| 5495183 |
essigella aphids |
Essigella spp. |
adults and nymphs on Austrian pine foliage |
| 5495186 |
giant conifer aphids |
Cinara spp. |
Giant conifer aphid infestation on blue spruce |
| 5495187 |
giant conifer aphids |
Cinara spp. |
Giant conifer aphid infestation on blue spruce |
| 5495188 |
giant conifer aphids |
Cinara spp. |
|
| 5430127 |
ponderosa pine twig scale |
Matsucoccus bisetosus |
preadult scale exposed by removing bark flakes |
| 5430128 |
ponderosa pine twig scale |
Matsucoccus bisetosus |
preadult scale embedded in bark |
| 5466812 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 5466813 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 5466814 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 5488009 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5490383 |
spruce mealybug |
Puto sandini |
|
| 5488707 |
hemlock woolly adelgid |
Adelges tsugae |
hemlock mortality caused by hemlock wooly adelgid in the Great Smoky Mountains |
| 1292028 |
Matsucoccus pini |
Matsucoccus pini |
Adult and galleries, Poland |
| 5471648 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5471638 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5471641 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5471642 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5471643 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5471644 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5471646 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5471647 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5471649 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5446358 |
elongate hemlock scale |
Fiorinia externa |
crawler |
| 2734076 |
cicadas |
|
exuviae, cast nypmphal skin. |
| 1593031 |
black pineleaf scale |
Dynaspidiotus californica |
Scale infestation on needles |
| 1593040 |
black pineleaf scale |
Dynaspidiotus californica |
Scale infestation on needles |
| 1593006 |
spruce bud scale |
Physokermes piceae |
|
| 1593067 |
Saratoga spittlebug |
Aphrophora saratogensis |
Heavily damaged red pine growing in a dense stand of Sweetfern, the nymphal host of the Saratoga spittlebug |
| 5458441 |
Monterey pine aphid |
Essigella californica |
Aphids on a needle, feeding damage, honey dew. |
| 5458406 |
Monterey pine aphid |
Essigella californica |
Aphids lined up along pine needles |
| 5458409 |
Monterey pine aphid |
Essigella californica |
Monterey Pine Aphid secreted honey dew coating the needles. |
| 5445869 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1593049 |
pine bark adelgid |
Pineus strobi |
Main stem coated with cottony-like pine bark adelgids. |
| 5458436 |
Monterey pine aphid |
Essigella californica |
Feeding damage and honey dew. |
| 5458442 |
Monterey pine aphid |
Essigella californica |
Feeding with stylets inserted into needle stoma (stomate). |
| 5458419 |
Monterey pine aphid |
Essigella californica |
Aphids lined up along needle. |
| 5445873 |
hemlock woolly adelgid |
Adelges tsugae |
03/2011; egg mass; immature crawler emerging from egg mass; settled crawlers to the right (black with white fringe). |
| 5018073 |
hemlock woolly adelgid |
Adelges tsugae |
crawler |
| 5461168 |
pine and spruce adelgids |
Pineus spp. |
Slide mount by Bert Lindsey. Collected in Davis, CA. off Pinus spp. |
| 5458435 |
Monterey pine aphid |
Essigella californica |
Feeding damage and honey dew. Note the lacewing egg. |
| 5454439 |
unknown scale |
|
|
| 1546050 |
pine scale |
Phenacaspis heterophyllae |
|
| 5468302 |
western conifer-seed bug |
Leptoglossus occidentalis |
|
| 5468303 |
western conifer-seed bug |
Leptoglossus occidentalis |
|
| 5466771 |
giant conifer aphids |
Cinara spp. |
|
| 5466772 |
giant conifer aphids |
Cinara spp. |
|
| 5466768 |
giant conifer aphids |
Cinara spp. |
|
| 5466769 |
giant conifer aphids |
Cinara spp. |
|
| 5466770 |
giant conifer aphids |
Cinara spp. |
|
| 5461561 |
armored scales |
Leucaspis spp. |
|
| 5446356 |
elongate hemlock scale |
Fiorinia externa |
|
| 5446357 |
elongate hemlock scale |
Fiorinia externa |
|
| 5446333 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5458437 |
Monterey pine aphid |
Essigella californica |
Feeding damage, honey dew, sooty mold, aphids and a shed aphid skin can be seen in this photo. |
| 5458438 |
Monterey pine aphid |
Essigella californica |
Feeding damage, honey dew, needle tip necrosis. |
| 5458439 |
Monterey pine aphid |
Essigella californica |
Honey dew, aphids, feeding damage, sooty mold. |
| 5445865 |
armored scale |
Aonidiella taxus |
09/2011; Adult female & crawler. |
| 5458405 |
Monterey pine aphid |
Essigella californica |
Damage from Monterey Pine Aphid heaviest in lower canopy |
| 5449518 |
armored scale |
Chionaspis heterophyllae |
Female Pygidium |
| 5458410 |
Monterey pine aphid |
Essigella californica |
Feeding damage and honey dew |
| 5458411 |
Monterey pine aphid |
Essigella californica |
Feeding damage primarily on old growth. |
| 5458412 |
Monterey pine aphid |
Essigella californica |
Feeding damage primarily on old growth. |
| 5458413 |
Monterey pine aphid |
Essigella californica |
Feeding damage. |
| 5458414 |
Monterey pine aphid |
Essigella californica |
Feeding damage primarily on old growth. |
| 5458418 |
Monterey pine aphid |
Essigella californica |
Aphids along needles. |
| 5458444 |
Monterey pine aphid |
Essigella californica |
Body raised during feeding. |
| 5458452 |
Monterey pine aphid |
Essigella californica |
Life stages, adult female and nymphs. |
| 5458453 |
Monterey pine aphid |
Essigella californica |
Nymph molting. |
| 5458454 |
Monterey pine aphid |
Essigella californica |
Nymph molting. |
| 5458455 |
Monterey pine aphid |
Essigella californica |
Nymph molting. |
| 5458456 |
Monterey pine aphid |
Essigella californica |
Nymph molting. |
| 5458457 |
Monterey pine aphid |
Essigella californica |
Nymph molting. |
| 5458458 |
Monterey pine aphid |
Essigella californica |
Live birth. |
| 5458459 |
Monterey pine aphid |
Essigella californica |
Live birth. |
| 5458462 |
Monterey pine aphid |
Essigella californica |
Newly born nymph. |
| 5449453 |
hemlock woolly adelgid |
Adelges tsugae |
An adult hemlock woolly adelgid, Adelges tsugae, removed from its host plant and cleaned for imaging.
Host: Tsuga canadensis |
| 5449454 |
hemlock woolly adelgid |
Adelges tsugae |
Host: Tsuga canadensis |
| 5449455 |
hemlock woolly adelgid |
Adelges tsugae |
Settled on host plant |
| 5449456 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5449457 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5446745 |
pine tortoise scale |
Toumeyella parvicornis |
adult female with crawlers |
| 5449504 |
armored scale |
Chionaspis heterophyllae |
Male mating |
| 5449506 |
armored scale |
Chionaspis heterophyllae |
Male mating |
| 5449505 |
armored scale |
Chionaspis heterophyllae |
Male above a female |
| 5453993 |
ponderosa pine twig scale |
Matsucoccus bisetosus |
adult female emerging from cyst stage |
| 5453994 |
ponderosa pine twig scale |
Matsucoccus bisetosus |
adult female emerging from cyst stage |
| 5453995 |
black pineleaf scale |
Dynaspidiotus californica |
female giving birth to a crawler |
| 5453996 |
black pineleaf scale |
Dynaspidiotus californica |
female giving birth to a crawler |
| 5453997 |
black pineleaf scale |
Dynaspidiotus californica |
crawlers |
| 5453998 |
black pineleaf scale |
Dynaspidiotus californica |
newly settled scales |
| 5453999 |
black pineleaf scale |
Dynaspidiotus californica |
newly settled scales |
| 5454001 |
black pineleaf scale |
Dynaspidiotus californica |
newly settled scales |
| 5454002 |
black pineleaf scale |
Dynaspidiotus californica |
newly settled scales |
| 5454003 |
black pineleaf scale |
Dynaspidiotus californica |
newly settled scales |
| 1748047 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5449393 |
pine needle scale |
Chionaspis pinifoliae |
Close-up of needles |
| 5449500 |
armored scale |
Chionaspis heterophyllae |
|
| 5449501 |
armored scale |
Chionaspis heterophyllae |
|
| 5445861 |
armored scale |
Aonidiella taxus |
|
| 5449507 |
armored scale |
Chionaspis heterophyllae |
|
| 5449510 |
armored scale |
Chionaspis heterophyllae |
|
| 5449511 |
armored scale |
Chionaspis heterophyllae |
|
| 5445862 |
armored scale |
Aonidiella taxus |
|
| 5445863 |
armored scale |
Aonidiella taxus |
|
| 5445866 |
armored scale |
Aonidiella taxus |
|
| 1247035 |
woolly pine scale |
Pseudophilippia quaintancii |
|
| 5449389 |
pine needle scale |
Chionaspis pinifoliae |
Natural seedling, not planted |
| 5449390 |
pine needle scale |
Chionaspis pinifoliae |
Natural seedling, not planted |
| 5449391 |
pine needle scale |
Chionaspis pinifoliae |
Natural seedling, not planted |
| 5449392 |
pine needle scale |
Chionaspis pinifoliae |
Natural seedling, not planted. |
| 5449394 |
pine needle scale |
Chionaspis pinifoliae |
Natural seedling, not planted |
| 1396068 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 5445555 |
mealybug |
Oracella acuta |
Parasitized female |
| 5445556 |
striped pine scale |
Toumeyella pini |
|
| 5445557 |
pine tortoise scale |
Toumeyella parvicornis |
Female with crawlers |
| 5445559 |
mealybug |
Oracella acuta |
Adult female with eggs |
| 5445551 |
mealybug |
Oracella acuta |
Resin cells |
| 5445552 |
pine tortoise scale |
Toumeyella parvicornis |
Females covered with waxy coating, male emerging from test (center) |
| 5445553 |
striped pine scale |
Toumeyella pini |
|
| 5445558 |
striped pine scale |
Toumeyella pini |
|
| 5445550 |
mealybug |
Oracella acuta |
Resin cell |
| 5445560 |
striped pine scale |
Toumeyella pini |
|
| 5445549 |
mealybug |
Oracella acuta |
|
| 5131092 |
spittlebugs or froghoppers |
|
spittle |
| 5131093 |
spittlebugs or froghoppers |
|
spittle |
| 1748046 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1467086 |
western conifer-seed bug |
Leptoglossus occidentalis |
1st instar |
| 0488054 |
spittlebugs or froghoppers |
|
damage on white pine |
| 1792060 |
pine tortoise scale |
Toumeyella parvicornis |
newly settled scale |
| 1241706 |
western conifer-seed bug |
Leptoglossus occidentalis |
Brightly colored seed bug nymphs. This stage is common during summer months. |
| 1293002 |
hemlock woolly adelgid |
Adelges tsugae |
Photo taken in lab at Clemson University - sample from Oconee County, SC. |
| 1792053 |
woolly pine scale |
Pseudophilippia quaintancii |
|
| 1241708 |
western conifer-seed bug |
Leptoglossus occidentalis |
Seed bugs mating. Note flattened tibia on hind legs. This characteristic has resulted in their also being called "leaf-footed" bugs. |
| 0796017 |
soft scales |
Toumeyella spp. |
at base of developing shortleaf pine cone |
| 1468260 |
pine needle scale |
Chionaspis pinifoliae |
|
| 1792062 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1792061 |
pine tortoise scale |
Toumeyella parvicornis |
newly settled scale |
| 1792059 |
pine spittlebug |
Aphrophora cribrata |
|
| 1792054 |
woolly pine scale |
Pseudophilippia quaintancii |
|
| 4836004 |
pine needle scale |
Chionaspis pinifoliae |
heavy infestation on mugo pine |
| 3225077 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 2253062 |
spittlebugs or froghoppers |
|
nymph in spittle mass |
| 2252064 |
pine needle scale |
Chionaspis pinifoliae |
on Mugo pine |
| 2187048 |
juniper scale |
Carulaspis juniperi |
|
| 2187049 |
juniper scale |
Carulaspis juniperi |
|
| 1123020 |
cryptomeria scale |
Aspidiotus cryptomeriae |
Damage from armored scale feeding on underside of needles |
| 1123021 |
cryptomeria scale |
Aspidiotus cryptomeriae |
scale insects covering lower surface of needles |
| 1123010 |
balsam twig aphid |
Mindarus abietinus |
Recently deposited overwintering egg; Egg will darken with time. |
| 1122011 |
elongate hemlock scale |
Fiorinia externa |
|
| 0886021 |
spittlebugs or froghoppers |
|
Spittle mass |
| 0805053 |
giant conifer aphids |
Cinara spp. |
aphids on spruce |
| 0796018 |
pine tortoise scale |
Toumeyella parvicornis |
causing sooty mold |
| 0796016 |
pine tortoise scale |
Toumeyella parvicornis |
and sooty mold on loblolly pine |
| 0796001 |
leaffooted pine seed bug |
Leptoglossus corculus |
female with recently oviposited eggs on loblolly pine in seed orchard |
| 0796002 |
shieldbacked pine seed bug |
Tetyra bipunctata |
on pine shoot, a seed orchard pest |
| 0796003 |
shieldbacked pine seed bug |
Tetyra bipunctata |
on pine, a seed orchard pest |
| 0795082 |
pine needle scale |
Chionaspis pinifoliae |
|
| 0795083 |
white pine aphid |
Cinara strobi |
|
| 0717035 |
spittlebugs or froghoppers |
|
Sooty mold which is often found in association with Spittle Bug feeding. Note the cast skin of a Spittle Bug on the end of the needle. |
| 0717019 |
pine spittlebug |
Aphrophora cribrata |
A sporatic pest on Christmas trees. Inside this Spittle mass is a small insect feeding with piercing, sucking mouthparts. This damage is usually inconsequential, but can result in twig death in some cases. The twig will usually turn light green, then yellow, and then turn brown and die. |
| 0717003 |
pine bark adelgid |
Pineus strobi |
Excess bud formation leading to proliferation of shoots at the top of the tree. Note also the lady beetle feeding on the adelgids. |
| 0717004 |
pine bark adelgid |
Pineus strobi |
Feeding at the base of needles. These cotton masses are the most conspicuous but usually the least damaging. |
| 0717002 |
pine bark adelgid |
Pineus strobi |
The pine bark adelgid is a serious pest of eastern white pine and is conspicuously noted by its cottony covering. |
| 0488083 |
leaffooted pine seed bug |
Leptoglossus corculus |
on white pine |
| 0010122 |
lecanium scales |
Coccus spp. |
Heavy infestation of over 10 acres |
| 0010121 |
lecanium scales |
Coccus spp. |
Heavy infestation of over 10 acres |
| 1398221 |
pine bark adelgid |
Pineus strobi |
White coated bark on a pole-sized white pine. Waushara County, WI |
| 1234035 |
pine spittlebug |
Aphrophora cribrata |
|
| 1234037 |
pine spittlebug |
Aphrophora cribrata |
|
| 1748049 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 4064015 |
woolly pine scale |
Pseudophilippia quaintancii |
|
| 0907006 |
balsam twig aphid |
Mindarus abietinus |
characteristic curled needles on balsam fir |
| 0907010 |
pine bark adelgid |
Pineus strobi |
white, woolly tufts wax coat trunk of white pine |
| 1458092 |
spittlebugs or froghoppers |
|
May 22, 1965 |
| 2187050 |
juniper scale |
Carulaspis juniperi |
|
| 1398120 |
leaffooted pine seed bug |
Leptoglossus corculus |
|
| 4064013 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 3226100 |
pine tortoise scale |
Toumeyella parvicornis |
male and female scales on pine needles |
| 3227001 |
striped pine scale |
Toumeyella pini |
close-up |
| 1468141 |
aphids |
|
|
| 1361129 |
woolly pine scale |
Pseudophilippia quaintancii |
|
| 3226053 |
cicadas |
|
newly emerged hanging on pupal case |
| 1329019 |
Marchalina hellenica |
Marchalina hellenica |
Ischia Island Naples, Italy, February 1991 Apterous female |
| 1400132 |
Saratoga spittlebug |
Aphrophora saratogensis |
Heavy damage to red pine due to saratoga spittlebug feeding. Ottawa National Forest, Michigan. |
| 0795080 |
woolly pine scale |
Pseudophilippia quaintancii |
Heavy infestion in South Carolina Forestry Commission seed orchard. |
| 1540637 |
pine tortoise scale |
Toumeyella parvicornis |
sooty mold virginia pine infested with pine tortoise scale |
| 1344005 |
hemlock woolly adelgid |
Adelges tsugae |
Spraying insecticidal soap |
| 1396020 |
pine spittlebug |
Aphrophora cribrata |
|
| 4544060 |
spruce aphid |
Elatobium abietinum |
|
| 5115022 |
armored scale |
Paracupidaspis wilkeyi |
Collector: D.Brown Date of photograph or collection: 07/07/1981 |
| 5115023 |
armored scale |
Paracupidaspis wilkeyi |
Collector: D.Brown Date of photograph or collection: 07/07/1981 |
| 5115024 |
armored scale |
Paracupidaspis wilkeyi |
Collector: D.Brown Date of photograph or collection: 07/07/1981 |
| 5114086 |
oystershell scale |
Lepidosaphes ulmi |
mistletoe host found in fir species Collector: Adams Date of photograph or collection: 4/21/1983 |
| 5114085 |
oystershell scale |
Lepidosaphes ulmi |
mistletoe host found in fir species Collector: Adams Date of photograph or collection: 4/21/1983 |
| 1540911 |
pine spittlebug |
Aphrophora parallela |
|
| 1540926 |
pine spittlebug |
Aphrophora parallela |
|
| 1540914 |
pine spittlebug |
Aphrophora parallela |
|
| 1234049 |
pine spittlebug |
Aphrophora cribrata |
|
| 1329007 |
pine cone bug |
Gastrodes grossipes |
Monte Morello Firenze, Italy, May 2000, Pinus nigra. The bug is an efficient vector of the plant pathogen Sphaeropsis sapinea. |
| 5118058 |
araucaria mealybug |
Eriococcus araucariae |
Collector: C. Koehler Date of photograph or collection: 08/1977 |
| 5118076 |
mealybug |
Nipaecoccus aurilanatus |
Collector: D. Ferrell Date of photograph or collection: 01/07/1958 |
| 5115018 |
armored scale |
Paracupidaspis wilkeyi |
Collector: D.Brown Date of photograph or collection: 07/07/1981 |
| 5115019 |
armored scale |
Paracupidaspis wilkeyi |
Collector: D.Brown Date of photograph or collection: 07/07/1981 |
| 5115020 |
armored scale |
Paracupidaspis wilkeyi |
Collector: D.Brown Date of photograph or collection: 07/07/1981 |
| 5115021 |
armored scale |
Paracupidaspis wilkeyi |
Collector: D.Brown Date of photograph or collection: 07/07/1981 |
| 5123028 |
juniper scale |
Carulaspis juniperi |
|
| 5123088 |
latania scale |
Hemiberlesia lataniae |
Collector: D.R.Miller Date of photograph or collection: 07/28/1979 |
| 5123089 |
latania scale |
Hemiberlesia lataniae |
Collector: D.R.Miller Date of photograph or collection: 07/28/1979 |
| 5124054 |
bermuda cedar scale |
Carulaspis minima |
Collector: D.R.Miller Date of photograph or collection: 07/16/1979 |
| 5124055 |
bermuda cedar scale |
Carulaspis minima |
Collector: D.R.Miller Date of photograph or collection: 07/1979 |
| 5115062 |
mealybug |
Dysmicoccus ryani |
Collector: Paddock Date of photograph or collection: 5/7/1980 |
| 5113075 |
mealybug |
Dysmicoccus ryani |
Collector: Paddock Date of photograph or collection: 5/7/1980 |
| 5113076 |
mealybug |
Dysmicoccus ryani |
Collector: Paddock Date of photograph or collection: 5/7/1980 |
| 5114056 |
armored scale |
Aonidiella taxus |
Date of photograph or collection: 3/1977 |
| 5114057 |
armored scale |
Aonidiella taxus |
Date of photograph or collection: 3/1977 |
| 5114059 |
armored scale |
Aonidiella taxus |
host in University of Maryland greenhouse Collector: J.A.Davidson Date of photograph or collection: 10/1979 |
| 5114060 |
armored scale |
Aonidiella taxus |
Date of photograph or collection: 3/26/1977 |
| 5111016 |
sugar pine scale |
Matsucoccus pauciciatrices |
Col. by R.J. Gill; Date of photograph or collection: 4/14/1981 |
| 5120067 |
cryptomeria scale |
Aspidiotus cryptomeriae |
Collector: M.B. Stoetzel Date of photograph or collection: 06/1984 |
| 5120068 |
cryptomeria scale |
Aspidiotus cryptomeriae |
Collector: J.Davidson Date of photograph or collection: 08/01/1978 |
| 5120069 |
cryptomeria scale |
Aspidiotus cryptomeriae |
cover lifted to expose adult. Collector: J.Davidson Date of photograph or collection: 08/01/1978 |
| 5120070 |
cryptomeria scale |
Aspidiotus cryptomeriae |
Collector: J.Davidson Date of photograph or collection: 08/01/1978 |
| 5120071 |
cypress bark mealybug |
Ehrhornia cupressi |
Collector: Nielsen Date of photograph or collection: 10/05/1977 |
| 5120073 |
cypress bark mealybug |
Ehrhornia cupressi |
Collector: Nielsen Date of photograph or collection: 10/05/1977 |
| 5114043 |
soft scales |
Toumeyella spp. |
Collector: J.A.Davidson Date of photograph or collection: 7/24/1979 |
| 5118049 |
armored scale |
Nuculaspis apacheca |
Collector: Colvin Date of photograph or collection: 02/11/1984 |
| 5118050 |
armored scale |
Nuculaspis apacheca |
Collector: Colvin Date of photograph or collection: 02/11/1984 |
| 5119062 |
black pineleaf scale |
Dynaspidiotus californica |
Collector: J. Davidson Date of photograph or collection: 7/22/1979 |
| 5119063 |
black pineleaf scale |
Dynaspidiotus californica |
Collector: J. Davidson Date of photograph or collection: 7/22/1979 |
| 5120051 |
soft scale |
Physokermes concolor |
Date of photograph or collection: 05/1997 |
| 5122087 |
armored scale |
Chionaspis heterophyllae |
Collector: D.R.Miller Date of photograph or collection: 03/26/1977 |
| 5111035 |
soft scales |
Physokermes spp. |
Col. by Gill/Gilbert; Date of photograph or collection: 6/25/1980 |
| 5111043 |
mealybug |
Crisicoccus pini |
Collector: Davidson Date of photograph or collection: 10/7/1975 |
| 5111044 |
striped pine scale |
Toumeyella pini |
Collector: A.T.Drooz; Date of photograph or collection: 6/19/1984 |
| 5111050 |
irregular pine scale |
Toumeyella pinicola |
Collector: Bradbury/Westoff; Date of photograph or collection: 02/25/1981 |
| 5111051 |
irregular pine scale |
Toumeyella pinicola |
Collector: Bradbury/Westoff; Date of photograph or collection: 02/25/1981 |
| 5292064 |
pine needle scale |
Chionaspis pinifoliae |
|
| 5111063 |
pine needle scale |
Chionaspis pinifoliae |
Collector: R.J.Gill; Date of photograph or collection: 9/23/1985 |
| 5123034 |
Kellog scale |
Stramenaspis kelloggi |
Collector: T.Kono Date of photograph or collection: 12/08/1978 |
| 5123035 |
Kellog scale |
Stramenaspis kelloggi |
Collector: T.Kono Date of photograph or collection: 12/08/1978 |
| 5119058 |
black pineleaf scale |
Dynaspidiotus californica |
Collector: J. Davidson Date of photograph or collection: 7/22/1979 |
| 5119059 |
black pineleaf scale |
Dynaspidiotus californica |
Collector: J. Davidson Date of photograph or collection: 7/22/1979 |
| 5119060 |
black pineleaf scale |
Dynaspidiotus californica |
Collector: J. Davidson Date of photograph or collection: 7/22/1979 |
| 5119061 |
black pineleaf scale |
Dynaspidiotus californica |
Collector: J. Davidson Date of photograph or collection: 7/22/1979 |
| 5114045 |
soft scales |
Toumeyella spp. |
Collector: D.R.Miller Date of photograph or collection: 7/24/1979 |
| 5114046 |
soft scales |
Toumeyella spp. |
Collector: D.R.Miller Date of photograph or collection: 7/24/1979 |
| 5114047 |
soft scales |
Toumeyella spp. |
Collector: J.A.Davidson Date of photograph or collection: 7/24/1979 |
| 5114048 |
soft scales |
Toumeyella spp. |
Collector: J.A.Davidson Date of photograph or collection: 7/24/1979 |
| 5114051 |
soft scale |
Physokermes taxifoliae |
Collector: C. & T. Kono Date of photograph or collection: 04/14/1979 |
| 5114052 |
soft scale |
Physokermes taxifoliae |
Collector: C. & T. Kono Date of photograph or collection: 04/14/1979 |
| 5114053 |
soft scale |
Physokermes taxifoliae |
Collector: C. & T. Kono Date of photograph or collection: 04/14/1979 |
| 5114054 |
soft scale |
Physokermes taxifoliae |
Collector: C. & T. Kono Date of photograph or collection: 04/14/1979 |
| 5114055 |
soft scale |
Physokermes taxifoliae |
Collector: C. & T. Kono Date of photograph or collection: 04/14/1979 |
| 5111053 |
mealybug |
Dysmicoccus pinicolus |
Collector: Alvarez Date of photograph or collection: 1/11/1979 |
| 5111054 |
mealybug |
Dysmicoccus pinicolus |
Collector: Alvarez Date of photograph or collection: 1/11/1979 |
| 5111055 |
mealybug |
Dysmicoccus pinicolus |
Collector: P.Bone/R.Pratt Date of photograph or collection: 8/26/1987 |
| 5111056 |
mealybug |
Dysmicoccus pinicolus |
Collector: Alvarez Date of photograph or collection: 1/11/1979 |
| 5111057 |
mealybug |
Dysmicoccus pinicolus |
|
| 5111059 |
mealybug |
Dysmicoccus pinicolus |
Collector: Buxton Date of photograph or collection: 10/26/1981 |
| 5120093 |
giant coccids |
Pityococcus deleoni |
Collector: R.J. Gill Date of photograph or collection: 03/06/1983 |
| 5292063 |
mealybug |
Dysmicoccus pinicolus |
|
| 1199030 |
pine bark adelgid |
Pineus strobi |
|
| 1199029 |
pine bark adelgid |
Pineus strobi |
Pine bark adelgid infestation on the bark of an eastern white pine |
| 1199023 |
spruce bud scale |
Physokermes piceae |
Mature scales on a branch |
| 3226097 |
striped pine scale |
Toumeyella pini |
close-up on pine |
| 5125066 |
hemlock woolly adelgid |
Adelges tsugae |
Showing damage resulting from 2-3 year old infestation. |
| 5125064 |
hemlock woolly adelgid |
Adelges tsugae |
Showing sparse, shortened foliage. |
| 4212044 |
Saratoga spittlebug |
Aphrophora saratogensis |
deformed tree, old injury |
| 1329022 |
soft scales |
Physokermes spp. |
Females. Sant'Anna Spiazzo Verona, Italy, 31 May 1988. Honeydew. |
| 1236030 |
pine needle scale |
Chionaspis pinifoliae |
|
| 1236031 |
pine needle scale |
Chionaspis pinifoliae |
|
| 1246055 |
western conifer-seed bug |
Leptoglossus occidentalis |
with field syptoms from infection |
| 4544059 |
spruce aphid |
Elatobium abietinum |
|
| 1398016 |
balsam twig aphid |
Mindarus abietinus |
Twisted needles on new growth, early spring. Photo taken in Anoka County, MN |
| 1398224 |
pine bark adelgid |
Pineus strobi |
Whitewashed appearance on a heavily infested stem. Waushara County, Wisconsin |
| 1398223 |
pine bark adelgid |
Pineus strobi |
White cottony masses on the bark |
| 1396021 |
pine spittlebug |
Aphrophora cribrata |
|
| 1468259 |
black pineleaf scale |
Dynaspidiotus californica |
1975 |
| 1122009 |
elongate hemlock scale |
Fiorinia externa |
|
| 1468315 |
cicadas |
|
oviposition injury |
| 1468142 |
soft scales |
Toumeyella spp. |
|
| 5125065 |
hemlock woolly adelgid |
Adelges tsugae |
Showing damage resulting from 2-3 year old infestation. |
| 1396019 |
pine spittlebug |
Aphrophora cribrata |
fifth instar |
| 2110035 |
hemlock woolly adelgid |
Adelges tsugae |
Photo taken in Rabun County, Georgia |
| 0014289 |
woolly pine scale |
Pseudophilippia quaintancii |
on seed orchard tree following repeated treatment with Pydrin |
| 3040051 |
pine bark adelgid |
Pineus strobi |
|
| 1329002 |
red-black pine spittle bug |
Haematoloma dorsata |
Adult on Pinus, nymphs on roots of grasses; Garzon Tregnago, Italy, 18 May 1985 Pair during mating on Pinus nigra. Feeding causes the needle discoloration visible in the picture. |
| 1312040 |
spruce aphid |
Elatobium abietinum |
|
| 4449021 |
pine bark adelgid |
Pineus strobi |
|
| 1293001 |
hemlock woolly adelgid |
Adelges tsugae |
Adelgids feed near the base of hemlock needles. Photo taken in lab at Clemson University - sample from Oconee County, SC. |
| 3226099 |
striped pine scale |
Toumeyella pini |
& sooty mold on pine |
| 1241562 |
spruce aphid |
Elatobium abietinum |
Aphids are normally wingless, and feed gregariously on spruce or Douglas-fir foliage. |
| 3226095 |
pine tortoise scale |
Toumeyella parvicornis |
scales & sooty mold on loblolly pine needles |
| 1394088 |
Saratoga spittlebug |
Aphrophora saratogensis |
Menomonee Indian Reservation |
| 1122010 |
elongate hemlock scale |
Fiorinia externa |
|
| 1441128 |
pine needle scale |
Chionaspis pinifoliae |
White female adult scales; eggs overwintering under adult scales |
| 1329011 |
spruce shoot aphid |
Cinara pilicornis |
Tregnago, Italy 13 May 1990, on current-year shoot, with drops of honeydew |
| 3226044 |
aphids |
|
on stem |
| 1626009 |
hemlock woolly adelgid |
Adelges tsugae |
Underneath the wax, adelgids resemble tiny, plump aphids without cornicles. |
| 1626035 |
juniper scale |
Carulaspis juniperi |
Plants which have lost their normal healthy green color are often infested. Upon close inspection, numerous white scale covers with yellow-brown centers can be seen on the foliage. Heavily infested branches yellow and eventually die. |
| 1396016 |
Saratoga spittlebug |
Aphrophora saratogensis |
|
| 1236078 |
aphids |
|
|
| 1276003 |
hemlock woolly adelgid |
Adelges tsugae |
With wax removed |
| 1468144 |
black pineleaf scale |
Dynaspidiotus californica |
|
| 1388027 |
pine spittlebug |
Aphrophora cribrata |
Spittle |
| 1388024 |
balsam twig aphid |
Mindarus abietinus |
Twisted (distorted) new foliage |
| 3040037 |
adelgid |
Dreyfusia nordmannianae |
|
| 1124008 |
false chinch bug |
Nysius raphanus |
to pine |
| 5429822 |
cryptomeria scale |
Aspidiotus cryptomeriae |
|
| 0014306 |
pine spittlebug |
Aphrophora cribrata |
spittle |
| 5434433 |
black pineleaf scale |
Dynaspidiotus californica |
Previously known as Nuculaspis californica |
| 2110026 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 0795078 |
spittlebug |
Aphrophora spp. |
on pine |
| 1124009 |
false chinch bug |
Nysius raphanus |
to pine |
| 1236077 |
aphids |
|
|
| 5430440 |
cryptomeria scale |
Aspidiotus cryptomeriae |
pygidium
Host:Fir |
| 5429823 |
cryptomeria scale |
Aspidiotus cryptomeriae |
Perivulvar pores in the pygidium.
Host:fir |
| 5429824 |
cryptomeria scale |
Aspidiotus cryptomeriae |
Pygidium showing lobes.
host:fir |
| 5427675 |
pine needle scale |
Chionaspis pinifoliae |
|
| 5427668 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5292062 |
irregular pine scale |
Toumeyella pinicola |
|
| 5111049 |
irregular pine scale |
Toumeyella pinicola |
|
| 5111058 |
mealybug |
Dysmicoccus pinicolus |
|
| 5114001 |
armored scale |
Cupressaspis shastae |
|
| 5114002 |
armored scale |
Cupressaspis shastae |
|
| 5124030 |
scale |
Matsucoccus macrocicatrices |
in fungus on bark |
| 5124031 |
scale |
Matsucoccus macrocicatrices |
in fungus on bark |
| 5431696 |
western conifer-seed bug |
Leptoglossus occidentalis |
Western conifer seed bug, Leptoglossus occidentalis; invade structures in late fall for over-wintering. |
| 0014091 |
southern green stink bug |
Nezara viridula |
|
| 5430129 |
ponderosa pine twig scale |
Matsucoccus bisetosus |
adult male searching bark for a female |
| 5430130 |
ponderosa pine twig scale |
Matsucoccus bisetosus |
adult female on bark |
| 5430131 |
ponderosa pine twig scale |
Matsucoccus bisetosus |
adult pair mating on bark surface |
| 5430132 |
ponderosa pine twig scale |
Matsucoccus bisetosus |
adult female on bark |
| 5430133 |
ponderosa pine twig scale |
Matsucoccus bisetosus |
adult female on bark |
| 5430134 |
ponderosa pine twig scale |
Matsucoccus bisetosus |
gravid female settled in bark crevice |
| 5430135 |
ponderosa pine twig scale |
Matsucoccus bisetosus |
eggs(on a finger tip) |
| 5430136 |
ponderosa pine twig scale |
Matsucoccus bisetosus |
eggs and shriveled female body in bark crevice |
| 5430137 |
ponderosa pine twig scale |
Matsucoccus bisetosus |
eggs and shriveled female body exposed by removing bark flakes |
| 5430145 |
black pineleaf scale |
Dynaspidiotus californica |
fully developed scales; elongate scale is a male, the other is a female |
| 5430146 |
black pineleaf scale |
Dynaspidiotus californica |
adult male
found on ponderosa pine |
| 5430147 |
black pineleaf scale |
Dynaspidiotus californica |
female scales; scale coverings removed |
| 3226054 |
cicadas |
|
newly emerged |
| 1468145 |
spittlebugs or froghoppers |
|
|
| 1276001 |
hemlock woolly adelgid |
Adelges tsugae |
Ovisacs on the underside of a branch |
| 1380194 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 3040038 |
adelgid |
Dreyfusia nordmannianae |
|
| 5395257 |
pine spittlebug |
Aphrophora cribrata |
|
| 2110029 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1398217 |
black pineleaf scale |
Dynaspidiotus californica |
Mugo pine needles infested with black pineleaf scales. Photo taken in Moundsview MN, stressed ornamental mugo pine. |
| 1441129 |
pine needle scale |
Chionaspis pinifoliae |
|
| 5429827 |
cryptomeria scale |
Aspidiotus cryptomeriae |
|
| 5429830 |
cryptomeria scale |
Aspidiotus cryptomeriae |
|
| 5429817 |
cryptomeria scale |
Aspidiotus cryptomeriae |
|
| 5429832 |
cryptomeria scale |
Aspidiotus cryptomeriae |
Infestation on underside of needles |
| 5429833 |
cryptomeria scale |
Aspidiotus cryptomeriae |
|
| 5429834 |
cryptomeria scale |
Aspidiotus cryptomeriae |
Damage, upper surface of needles |
| 5429831 |
cryptomeria scale |
Aspidiotus cryptomeriae |
Needle damage,upper surface |
| 5429828 |
cryptomeria scale |
Aspidiotus cryptomeriae |
|
| 5429829 |
cryptomeria scale |
Aspidiotus cryptomeriae |
|
| 5429825 |
cryptomeria scale |
Aspidiotus cryptomeriae |
|
| 5429826 |
cryptomeria scale |
Aspidiotus cryptomeriae |
|
| 0795084 |
pine bark adelgid |
Pineus strobi |
on white pine |
| 1241633 |
pine needle scale |
Chionaspis pinifoliae |
|
| 1346072 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1274059 |
pine bark adelgid |
Pineus strobi |
|
| 1346069 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 2651044 |
balsam twig aphid |
Mindarus abietinus |
|
| 1346071 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5125061 |
hemlock woolly adelgid |
Adelges tsugae |
Showing damage resulting from 2-3 year old infestation. See image #1346067 for image of 1 year old infestation. |
| 1346067 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 4212043 |
Saratoga spittlebug |
Aphrophora saratogensis |
flagged shoots |
| 3040039 |
armored scales |
Leucaspis spp. |
|
| 1396092 |
pine bark adelgid |
Pineus strobi |
|
| 1587173 |
spruce aphid |
Elatobium abietinum |
|
| 1587165 |
hemlock woolly adelgid |
Adelges tsugae |
Hemlock woolly adelgids on containerized western hemlock seed orchard in greenhouse |
| 1587163 |
balsam twig aphid |
Mindarus abietinus |
|
| 1587164 |
giant conifer aphids |
Cinara spp. |
, Colony of giant conifer aphids on grand fir |
| 1344137 |
hemlock woolly adelgid |
Adelges tsugae |
Tree IV plug that remains in place once injection treatment is finished |
| 1329015 |
Eurasian pine adelgid |
Pineus pini |
Tre Corni Interneppo, Udine Italy, 25 April 1986 |
| 0355015 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1541597 |
leaffooted pine seed bug |
Leptoglossus corculus |
|
| 1259008 |
adelgid |
Dreyfusia merkeri |
|
| 1346068 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1344125 |
hemlock woolly adelgid |
Adelges tsugae |
Tree IV |
| 5125063 |
hemlock woolly adelgid |
Adelges tsugae |
Damage resulting from a 2-3 year old infestation. |
| 1344127 |
hemlock woolly adelgid |
Adelges tsugae |
Tree IV (showing that in can be safely used close to water, where no other chemical treatment can be used) |
| 5125062 |
hemlock woolly adelgid |
Adelges tsugae |
Showing damage resulting from a 2-3 year old infestation. See image #1346067 for image of 1 year old infestation. |
| 1468074 |
pinyon needle scale |
Matsucoccus acalyptus |
|
| 1346070 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1326147 |
black pineleaf scale |
Dynaspidiotus californica |
Close up of scales on Blue Spruce. |
| 1344047 |
hemlock woolly adelgid |
Adelges tsugae |
Tree injection |
| 1344011 |
hemlock woolly adelgid |
Adelges tsugae |
Spraying insecticidal soap |
| 1380196 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1380197 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1380195 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1380193 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1293010 |
hemlock woolly adelgid |
Adelges tsugae |
Crown dieback on hemlock is the result of at least 2 years of attack from hemlock woolly adelgid. |
| 1380192 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1293003 |
hemlock woolly adelgid |
Adelges tsugae |
Pale crown appearance with no new growth indicate this tree is under severe attack from Hemlock Woolly Adelgids. |
| 1540919 |
pine spittlebug |
Aphrophora parallela |
catskin |
| 1540920 |
pine spittlebug |
Aphrophora parallela |
catskin |
| 1540921 |
pine spittlebug |
Aphrophora parallela |
catskin |
| 1540644 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540645 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540646 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540605 |
woolly pine scale |
Pseudophilippia quaintancii |
|
| 1540606 |
woolly pine scale |
Pseudophilippia quaintancii |
|
| 0805055 |
spruce bud scale |
Physokermes piceae |
scales on white spruce |
| 2110034 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 2110027 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 2110033 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 2110030 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 2110028 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 2110031 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1124015 |
false chinch bug |
Nysius raphanus |
|
| 0949050 |
pine needle scale |
Chionaspis pinifoliae |
|
| 1792066 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1312039 |
spruce aphid |
Elatobium abietinum |
|
| 1344017 |
hemlock woolly adelgid |
Adelges tsugae |
Tree climbing old growth hemlocks to check for adelgids and predatory beetles |
| 1344121 |
hemlock woolly adelgid |
Adelges tsugae |
Tree IV for systemic insecticide |
| 1476087 |
giant conifer aphids |
Cinara spp. |
colony on juniper twig |
| 5391811 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5391809 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5391810 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5424553 |
pine bark adelgid |
Pineus strobi |
|
| 5424249 |
fletcher scale |
Parthenolecanium fletcheri |
Scale bodies on white-cedar foliage, mid-summer |
| 5424250 |
fletcher scale |
Parthenolecanium fletcheri |
Scale bodies on foliage of northern white-cedar |
| 1274036 |
pine spittlebug |
Aphrophora parallela |
1st place in the 2004 Southern Forest Insect Work Conference Photo Salon in the category of Forest Insect Damage. |
| 5422259 |
pinyon needle scale |
Matsucoccus acalyptus |
nymphs on needles in summer |
| 1540669 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540691 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540680 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540675 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540673 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540652 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540642 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540641 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540635 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540634 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540631 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540632 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540633 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1540629 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1549102 |
giant conifer aphids |
Cinara spp. |
|
| 1549367 |
white pine aphid |
Cinara strobi |
|
| 1549369 |
white pine aphid |
Cinara strobi |
|
| 1549363 |
white pine aphid |
Cinara strobi |
|
| 1549356 |
white pine aphid |
Cinara strobi |
|
| 1549113 |
giant conifer aphids |
Cinara spp. |
|
| 1549111 |
giant conifer aphids |
Cinara spp. |
|
| 1549095 |
giant conifer aphids |
Cinara spp. |
|
| 5395117 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5395118 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1523054 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5387817 |
ponderosa pine twig scale |
Matsucoccus bisetosus |
Damage from the ponderosa pine twig scale, Matsucoccus bisetosus, on ponderosa pine. 5/14/07. |
| 5382041 |
pinyon needle scale |
Matsucoccus acalyptus |
Young scales settled between needles. Photograph taken July 13, 2008 from scales infesting pinyon.
|
| 5382038 |
pinyon needle scale |
Matsucoccus acalyptus |
Pinyon showing crown thinning and grayish coloration of chronic infestation with pinyon needle scale.
|
| 5382039 |
pinyon needle scale |
Matsucoccus acalyptus |
Pinyon showing crown thinning and grayish coloration of chronic infestation with pinyon needle scale.
|
| 5382040 |
pinyon needle scale |
Matsucoccus acalyptus |
Pinyon showing crown thinning and grayish coloration of chronic infestation with pinyon needle scale.
|
| 5378148 |
adelgid |
Sacchiphantes viridis |
|
| 5378150 |
adelgid |
Sacchiphantes viridis |
|
| 5378151 |
adelgid |
Sacchiphantes viridis |
|
| 5378152 |
adelgid |
Sacchiphantes viridis |
|
| 5378153 |
adelgid |
Sacchiphantes viridis |
|
| 5378145 |
adelgid |
Sacchiphantes viridis |
|
| 5378146 |
adelgid |
Sacchiphantes viridis |
|
| 5378147 |
adelgid |
Sacchiphantes viridis |
|
| 5378143 |
adelgid |
Sacchiphantes viridis |
|
| 5377646 |
adelgid |
Dreyfusia nordmannianae |
|
| 5377647 |
adelgid |
Dreyfusia nordmannianae |
|
| 5377648 |
adelgid |
Dreyfusia nordmannianae |
|
| 5377649 |
adelgid |
Dreyfusia nordmannianae |
|
| 5377640 |
adelgid |
Dreyfusia nordmannianae |
crawlers on the basal side of the needles |
| 5377641 |
adelgid |
Dreyfusia nordmannianae |
crawlers on the basal side of the needles |
| 5377642 |
adelgid |
Dreyfusia nordmannianae |
shortening of the young branches |
| 5377643 |
adelgid |
Dreyfusia nordmannianae |
|
| 5377644 |
adelgid |
Dreyfusia nordmannianae |
|
| 5377645 |
adelgid |
Dreyfusia nordmannianae |
|
| 5377650 |
adelgid |
Dreyfusia nordmannianae |
|
| 5377651 |
adelgid |
Dreyfusia nordmannianae |
|
| 5386165 |
western conifer-seed bug |
Leptoglossus occidentalis |
|
| 5386166 |
western conifer-seed bug |
Leptoglossus occidentalis |
|
| 5369988 |
balsam twig aphid |
Mindarus abietinus |
Damage, twisted foliage in early spring |
| 5369989 |
balsam twig aphid |
Mindarus abietinus |
Damage, twisted needles in early spring |
| 5369990 |
balsam twig aphid |
Mindarus abietinus |
Damage, twisted needles in early spring |
| 0718057 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5382332 |
spruce bud scale |
Physokermes piceae |
|
| 5371212 |
pine bark adelgid |
Pineus strobi |
|
| 5371150 |
western conifer-seed bug |
Leptoglossus occidentalis |
|
| 5371151 |
western conifer-seed bug |
Leptoglossus occidentalis |
|
| 5371152 |
western conifer-seed bug |
Leptoglossus occidentalis |
|
| 5290077 |
Matsucoccus scales |
Matsucoccus spp. |
|
| 0017081 |
giant conifer aphids |
Cinara spp. |
Infestation of an introduced conifer aphid, Florestal Mobasa. |
| 0017082 |
giant conifer aphids |
Cinara spp. |
Infestation of an introduced conifer aphid, Florestal Mobasa. |
| 2109071 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 5377975 |
aphid |
Schizolachnus pineti |
|
| 5379105 |
aphid |
Cinara pini |
|
| 5379106 |
aphid |
Cinara pini |
|
| 5379108 |
aphid |
Cinara pini |
|
| 5379104 |
aphid |
Cinara pini |
|
| 5379107 |
aphid |
Cinara pini |
|
| 5377962 |
aphid |
Cinara pini |
|
| 5377949 |
adelgid |
Sacchiphantes viridis |
|
| 5377950 |
adelgid |
Sacchiphantes viridis |
|
| 5378329 |
adelgid |
Sacchiphantes viridis |
|
| 5378330 |
adelgid |
Sacchiphantes viridis |
|
| 5378328 |
adelgid |
Sacchiphantes viridis |
|
| 5377948 |
adelgid |
Sacchiphantes viridis |
|
| 5378327 |
adelgid |
Sacchiphantes viridis |
|
| 5378331 |
adelgid |
Sacchiphantes viridis |
|
| 5378336 |
adelgid |
Sacchiphantes viridis |
|
| 5377951 |
adelgid |
Sacchiphantes viridis |
|
| 5378335 |
adelgid |
Sacchiphantes viridis |
|
| 5378332 |
adelgid |
Sacchiphantes viridis |
|
| 5378333 |
adelgid |
Sacchiphantes viridis |
|
| 5378334 |
adelgid |
Sacchiphantes viridis |
|
| 5378337 |
adelgid |
Sacchiphantes viridis |
|
| 5378149 |
adelgid |
Sacchiphantes viridis |
|
| 5378144 |
adelgid |
Sacchiphantes viridis |
|
| 5377870 |
adelgid |
Sacchiphantes viridis |
|
| 0725031 |
Maritime pine scale, pine bast scale |
Matsucoccus feytaudi |
Adult male of Matsucoccus feytaudi. |
| 0725013 |
Maritime pine scale, pine bast scale |
Matsucoccus feytaudi |
Eggs and females of Matsucoccus feytaudi. |
| 0725012 |
Maritime pine scale, pine bast scale |
Matsucoccus feytaudi |
Larvae of Matsucoccus feytaudi on Pinus pinaster. |
| 3948086 |
red pine adelgid |
Pineus borneri |
Infested branch near Muguga |
| 5369777 |
hackberry nipplegall maker |
Pachypsylla celtidismamma |
Cast skins following emergence of adults from galls in September |
| 5369766 |
hackberry nipplegall maker |
Pachypsylla celtidismamma |
Cast skins following emergence of adults from galls in September |
| 1473134 |
balsam twig aphid |
Mindarus abietinus |
|
| 5369701 |
pine oystershell scale |
Lepidosaphes pini |
6x magnification |
| 5369702 |
pine oystershell scale |
Lepidosaphes pini |
8x magnification |
| 5369703 |
pine oystershell scale |
Lepidosaphes pini |
16x magnification of adult female overturned to show eggs |
| 5369704 |
pine oystershell scale |
Lepidosaphes pini |
10x magnification of infestation on fasicle |
| 5369705 |
pine oystershell scale |
Lepidosaphes pini |
12x magnification of infestation on fasicle |
| 5369706 |
pine oystershell scale |
Lepidosaphes pini |
12x magnification of overturned adult female with eggs. |
| 2143001 |
pinyon needle scale |
Matsucoccus acalyptus |
|
| 2142092 |
pine needle scale |
Chionaspis pinifoliae |
close-up |
| 2142093 |
pine needle scale |
Chionaspis pinifoliae |
close-up |
| 2142094 |
pine needle scale |
Chionaspis pinifoliae |
infested branch |
| 2142095 |
pinyon needle scale |
Matsucoccus acalyptus |
eggs on needle |
| 2142096 |
pinyon needle scale |
Matsucoccus acalyptus |
eggs on pine needles |
| 2142097 |
pinyon needle scale |
Matsucoccus acalyptus |
eggs on needles |
| 2142098 |
pinyon needle scale |
Matsucoccus acalyptus |
eggs on needles |
| 2142099 |
pinyon needle scale |
Matsucoccus acalyptus |
defoliated tree |
| 2143002 |
pinyon needle scale |
Matsucoccus acalyptus |
|
| 2912011 |
cypress aphid |
Cinara cupressivora |
cypress aphid; Cinara cupressi |
| 2912015 |
cypress aphid |
Cinara cupressivora |
cypress aphid damage in Kenya |
| 2912017 |
cypress aphid |
Cinara cupressivora |
cypress aphid |
| 0717044 |
root aphid |
Prociphilus americanus |
|
| 0717045 |
root aphid |
Prociphilus americanus |
|
| 1520081 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1520082 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1520084 |
hemlock woolly adelgid |
Adelges tsugae |
HWA on hemlock needles |
| 1520094 |
shieldbacked pine seed bug |
Tetyra bipunctata |
Shieldbacked pine seed bug - Tetyra bipunctata |
| 1626044 |
mealybugs |
|
The taxus mealybug is unusual in that it has only one generation per year. |
| 2167067 |
spittlebugs or froghoppers |
|
Spittlebug infestation on red spruce, Balsam Gap, Blue Ridge parkway, NC |
| 2167010 |
hemlock woolly adelgid |
Adelges tsugae |
Decline and mortality caused by hemlock wolly adelgid, |
| 2167011 |
hemlock woolly adelgid |
Adelges tsugae |
Decline and mortality |
| 2167012 |
hemlock woolly adelgid |
Adelges tsugae |
Decline and mortality, |
| 2167013 |
hemlock woolly adelgid |
Adelges tsugae |
Decline and mortality |
| 2167014 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 2167015 |
hemlock woolly adelgid |
Adelges tsugae |
Decline and mortality |
| 2167016 |
hemlock woolly adelgid |
Adelges tsugae |
Infested foliage |
| 2167017 |
hemlock woolly adelgid |
Adelges tsugae |
Infested foliage |
| 2167018 |
hemlock woolly adelgid |
Adelges tsugae |
Infested foliage |
| 2167019 |
hemlock woolly adelgid |
Adelges tsugae |
Infested foliage, |
| 2167023 |
hemlock woolly adelgid |
Adelges tsugae |
Infested foliage |
| 1479024 |
Saratoga spittlebug |
Aphrophora saratogensis |
Branch mortality caused by adult Saratoga spittlebug feeding damage on young red pine. Similar damage can be caused by Sirococcus shoot blight. Photo taken on the Ottawa National Forest, Michigan. |
| 5118079 |
mealybug |
Nipaecoccus aurilanatus |
Collector: G. Buxton
Date of photograph or collection: 02/18/1976 |
| 3227057 |
spittlebugs or froghoppers |
|
mass |
| 5122077 |
soft scale |
Physokermes hemicryphus |
Collector: M.Furniss
Date of photograph or collection: 05/11/1992 |
| 5123032 |
juniper scale |
Carulaspis juniperi |
Collector: R.J.Gill
Date of photograph or collection: 01/23/1975 |
| 5123007 |
monterey pine scale |
Physokermes insignicola |
Collector: Whitaker/Langston
Date of photograph or collection: 02/26/1980 |
| 5123008 |
monterey pine scale |
Physokermes insignicola |
Collector: Whitaker/Langston
Date of photograph or collection: 03/1980 |
| 5123009 |
monterey pine scale |
Physokermes insignicola |
Collector: Whitaker/Langston
Date of photograph or collection: 02/26/1980 |
| 5123010 |
monterey pine scale |
Physokermes insignicola |
Collector: Whitaker/Langston
Date of photograph or collection: 03/1980 |
| 5123011 |
monterey pine scale |
Physokermes insignicola |
Collector: Whitaker/Langston
Date of photograph or collection: 03/1980 |
| 5120094 |
giant coccids |
Pityococcus deleoni |
Collector: R.J. Gill
Date of photograph or collection: 03/06/1983 |
| 5120095 |
giant coccids |
Pityococcus deleoni |
Collector: R.J. Gill
Date of photograph or collection: 03/06/1983 |
| 5120096 |
giant coccids |
Pityococcus deleoni |
Collector: R.J. Gill
Date of photograph or collection: 03/06/1983 |
| 5120097 |
giant coccids |
Pityococcus deleoni |
Collector: R.J. Gill
Date of photograph or collection: 03/06/1983 |
| 5120098 |
giant coccids |
Pityococcus deleoni |
Collector: R.J. Gill
Date of photograph or collection: 03/06/1983 |
| 5120091 |
giant coccids |
Pityococcus deleoni |
Collector: R.J.Gill
Date of photograph or collection: 03/06/1983 |
| 5120092 |
giant coccids |
Pityococcus deleoni |
Collector: R.J.Gill
Date of photograph or collection: 03/06/1983 |
| 5119069 |
giant coccids |
Desmococcus captivus |
Host is a species of pinyon pine
Collector: R.J.Gill
Date of photograph or collection: 08/17/1991 |
| 5119076 |
giant coccids |
Desmococcus captivus |
Collector: R.J.Gill
Date of photograph or collection: 08/17/1991 |
| 5119077 |
giant coccids |
Desmococcus captivus |
Collector: R.J.Gill
Date of photograph or collection: 08/17/1991 |
| 5022094 |
hemlock woolly adelgid |
Adelges tsugae |
suppression, 2005 |
| 5023002 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5017089 |
hemlock woolly adelgid |
Adelges tsugae |
Biological Control Beetle release in Pennsylvania |
| 5018076 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5082086 |
powdery juniper aphid |
Cinara pulverulens |
colony on juniper twig |
| 5019018 |
hemlock scale |
Abgrallaspis ithacae |
|
| 5019019 |
hemlock scale |
Abgrallaspis ithacae |
|
| 5019020 |
pine needle scale |
Chionaspis pinifoliae |
|
| 5019021 |
hemlock scale |
Abgrallaspis ithacae |
|
| 5019022 |
pine needle scale |
Chionaspis pinifoliae |
|
| 5019023 |
pine needle scale |
Chionaspis pinifoliae |
|
| 5019024 |
elongate hemlock scale |
Fiorinia externa |
|
| 5019025 |
elongate hemlock scale |
Fiorinia externa |
|
| 5019026 |
elongate hemlock scale |
Fiorinia externa |
|
| 5019027 |
elongate hemlock scale |
Fiorinia externa |
fungus |
| 5018078 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5018089 |
pine spittlebug |
Aphrophora cribrata |
|
| 5018090 |
Saratoga spittlebug |
Aphrophora saratogensis |
|
| 5018091 |
periodical cicada |
Magicicada spp. |
Female Ovipositing |
| 5018069 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5018072 |
hemlock woolly adelgid |
Adelges tsugae |
no new growth |
| 5018074 |
hemlock woolly adelgid |
Adelges tsugae |
Newly settled larvae |
| 5018075 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 4836041 |
pine needle scale |
Chionaspis pinifoliae |
heavy infestation on mugo pine |
| 2181087 |
black pineleaf scale |
Dynaspidiotus californica |
|
| 2181088 |
black pineleaf scale |
Dynaspidiotus californica |
|
| 2181089 |
black pineleaf scale |
Dynaspidiotus californica |
|
| 2181090 |
black pineleaf scale |
Dynaspidiotus californica |
|
| 2182014 |
pine bark adelgid |
Pineus strobi |
|
| 2182015 |
pine bark adelgid |
Pineus strobi |
|
| 2182017 |
pine needle scale |
Chionaspis pinifoliae |
|
| 2182018 |
pine needle scale |
Chionaspis pinifoliae |
|
| 2182022 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 2182028 |
Saratoga spittlebug |
Aphrophora saratogensis |
|
| 2182029 |
Saratoga spittlebug |
Aphrophora saratogensis |
|
| 2182030 |
Saratoga spittlebug |
Aphrophora saratogensis |
|
| 2183086 |
oystershell scale |
Lepidosaphes ulmi |
|
| 2183091 |
pine needle scale |
Chionaspis pinifoliae |
|
| 2183092 |
pine needle scale |
Chionaspis pinifoliae |
|
| 2183093 |
pine tortoise scale |
Toumeyella parvicornis |
with crawlers in display case |
| 5027034 |
hemlock woolly adelgid |
Adelges tsugae |
treatment with Ima-Jet system using imidachloprid |
| 1510054 |
hemlock woolly adelgid |
Adelges tsugae |
Ground spray equipment used for control of balsam woolly adelgid, Mt. Mitchell State Park, NC, ca 1961. |
| 5024064 |
western conifer-seed bug |
Leptoglossus occidentalis |
|
| 5024065 |
western conifer-seed bug |
Leptoglossus occidentalis |
|
| 5024022 |
pine needle scale |
Chionaspis pinifoliae |
heavy infestation |
| 5024023 |
pine needle scale |
Chionaspis pinifoliae |
heavy infestation |
| 0010097 |
cicadas |
|
|
| 1468261 |
pine needle scale |
Chionaspis pinifoliae |
|
| 0534096 |
adelgid |
Dreyfusia nordmannianae |
|
| 1468262 |
black pineleaf scale |
Dynaspidiotus californica |
1971 |
| 1468264 |
pine needle scale |
Chionaspis pinifoliae |
|
| 1468143 |
pinyon needle scale |
Matsucoccus acalyptus |
adult and immature |
| 1468175 |
spruce mealybug |
Puto sandini |
|
| 1468176 |
spruce mealybug |
Puto sandini |
|
| 1468177 |
spruce mealybug |
Puto sandini |
pupal cases |
| 1468178 |
spruce mealybug |
Puto sandini |
|
| 1468179 |
spruce mealybug |
Puto sandini |
pupal cases of males |
| 1468182 |
spruce mealybug |
Puto sandini |
|
| 1468256 |
giant conifer aphids |
Cinara spp. |
|
| 1468073 |
pinyon needle scale |
Matsucoccus acalyptus |
1970 |
| 1470194 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1344024 |
hemlock woolly adelgid |
Adelges tsugae |
Spraying insecticidal soap using a slip-on unit on an ATV |
| 1396093 |
pine bark adelgid |
Pineus strobi |
|
| 1396017 |
Saratoga spittlebug |
Aphrophora saratogensis |
Nicolet National Forest |
| 1396018 |
Saratoga spittlebug |
Aphrophora saratogensis |
|
| 1396015 |
Saratoga spittlebug |
Aphrophora saratogensis |
flagging damaged trees |
| 1396049 |
shieldbacked pine seed bug |
Tetyra bipunctata |
|
| 1396091 |
pine bark adelgid |
Pineus strobi |
|
| 1394087 |
Saratoga spittlebug |
Aphrophora saratogensis |
|
| 1123009 |
balsam twig aphid |
Mindarus abietinus |
winged adult |
| 1123011 |
balsam twig aphid |
Mindarus abietinus |
Stem mother on swollen bud |
| 1329018 |
Matsucoccus pini |
Matsucoccus pini |
Tregnago Garzon, Italy, 8 August 1989 Apterous female close to the eggs. |
| 1329012 |
balsam twig aphid |
Mindarus abietinus |
Adult and nymphs. Cavedine TN, Italy 13 June 1991, on current-year shoot |
| 1329020 |
puto antennatus |
Puto antennatus |
Male. Bressanone/Brixen Maso Pineto, Italy, August 1990 |
| 1294054 |
hemlock woolly adelgid |
Adelges tsugae |
An insecticidal soap used to treat infested hemlocks. Great Smoky Mountains NP, TN |
| 1344053 |
hemlock woolly adelgid |
Adelges tsugae |
Soil injection of imidacloprid |
| 1344056 |
hemlock woolly adelgid |
Adelges tsugae |
Soil drenching hemlocks with imidacloprid |
| 1344057 |
hemlock woolly adelgid |
Adelges tsugae |
Soil drenching hemlocks with imidacloprid |
| 1344045 |
hemlock woolly adelgid |
Adelges tsugae |
Stem injections of a systemic insecticide |
| 1244002 |
giant conifer aphids |
Cinara spp. |
Colony, VI Region, Chile |
| 1244003 |
giant conifer aphids |
Cinara spp. |
Colony, Reserva Yerba Loca, Region Metropolitana, Chile |
| 1244004 |
giant conifer aphids |
Cinara spp. |
Hedge with damage, Concha y Toro Winery near Santiago, Chile |
| 1244009 |
pine and spruce adelgids |
Pineus spp. |
VI Region, Chile |
| 1244014 |
giant conifer aphids |
Cinara spp. |
Reserva Natural Yerba Loca, Region Metropolitana, Chile. |
| 1361115 |
aphids |
|
Cerain species of ants are often seen scraping the outer bark over which aphid secreations have formed. The bark has a unique appearance. |
| 1344143 |
hemlock woolly adelgid |
Adelges tsugae |
Tree IV |
| 1344146 |
hemlock woolly adelgid |
Adelges tsugae |
Tree IV |
| 1344147 |
hemlock woolly adelgid |
Adelges tsugae |
Tree IV |
| 1344148 |
hemlock woolly adelgid |
Adelges tsugae |
Tree IV |
| 1276002 |
hemlock woolly adelgid |
Adelges tsugae |
Adult and eggs inside an ovisac |
| 1276004 |
hemlock woolly adelgid |
Adelges tsugae |
Recently infested |
| 1276005 |
hemlock woolly adelgid |
Adelges tsugae |
Tree removal |
| 1344080 |
hemlock woolly adelgid |
Adelges tsugae |
ATV spray unit used for treating hemlocks with soap |
| 1344061 |
hemlock woolly adelgid |
Adelges tsugae |
Marking a hemlock that has been treated by soil drenching |
| 1344064 |
hemlock woolly adelgid |
Adelges tsugae |
Raking leaf litter and loam away from a hemlock, so it can be treated by soil drenching |
| 1344065 |
hemlock woolly adelgid |
Adelges tsugae |
Soil injection of imidacloprid around hemlock |
| 1344025 |
hemlock woolly adelgid |
Adelges tsugae |
Spraying insecticidal soap |
| 1344028 |
hemlock woolly adelgid |
Adelges tsugae |
Spray Unit used for hemlock trees, up to around 80 ft. tall. |
| 1344150 |
hemlock woolly adelgid |
Adelges tsugae |
Marking a hemlock that has been treated by Tree IV |
| 1344138 |
hemlock woolly adelgid |
Adelges tsugae |
Tree IV injector |
| 1344018 |
hemlock woolly adelgid |
Adelges tsugae |
Using a backpack sprayer and insecticidal soap for hemlocks |
| 1344020 |
hemlock woolly adelgid |
Adelges tsugae |
Slip-on spray unit used to treat hemlocks up to around 50 ft. |
| 1344012 |
hemlock woolly adelgid |
Adelges tsugae |
Soil drenching with imidicloprid, a systemic insecticide |
| 1344013 |
hemlock woolly adelgid |
Adelges tsugae |
Marking a hemlock with spray paint, to signify that it has been treated with imidacloprid |
| 1344014 |
hemlock woolly adelgid |
Adelges tsugae |
Taking the DBH of a hemlock, to calculate how much imidacloprid it will take to treat it. |
| 1344016 |
hemlock woolly adelgid |
Adelges tsugae |
Tree climbing old growth hemlocks to check for adelgids and predatory beetles |
| 1344002 |
hemlock woolly adelgid |
Adelges tsugae |
Spraying insecticidal soap |
| 1344003 |
hemlock woolly adelgid |
Adelges tsugae |
Spraying insecticidal soap |
| 1344006 |
hemlock woolly adelgid |
Adelges tsugae |
Spraying insecticidal soap |
| 1344008 |
hemlock woolly adelgid |
Adelges tsugae |
Spraying insecticidal soap |
| 1344010 |
hemlock woolly adelgid |
Adelges tsugae |
Spraying insecticidal soap |
| 1294055 |
hemlock woolly adelgid |
Adelges tsugae |
An insecticidal soap used to treat infested hemlocks. Great Smoky Mountains NP, TN |
| 1259009 |
adelgid |
Dreyfusia merkeri |
|
| 1259010 |
adelgid |
Dreyfusia merkeri |
|
| 1258238 |
Matsucoccus pini |
Matsucoccus pini |
|
| 1258239 |
Matsucoccus pini |
Matsucoccus pini |
Moulted larval skins |
| 1626037 |
pine needle scale |
Chionaspis pinifoliae |
Feeding causes needles to yellow and drop prematurely. Infested trees become sparse and sickly looking. |
| 1626038 |
pine needle scale |
Chionaspis pinifoliae |
Pine needle scale overwinters as eggs beneath the female's shell and has two generations per year in Virginia. |
| 1626003 |
aphids |
|
Aphids feed in colonies. They have plump, pear-shaped bodies and two tubes, or cornicles, which project like exhaust pipes from their abdomens. |
| 1626030 |
fletcher scale |
Parthenolecanium fletcheri |
Due to premature needle drop, infested plants become thin and a crust of sooty mold covers twigs and remaining needles |
| 1254049 |
pine needle scale |
Chionaspis pinifoliae |
Fort Collins, CO. |
| 1254053 |
juniper spittlebug |
Clastoptera juniperina |
Fort Collins, CO. |
| 1510011 |
hemlock woolly adelgid |
Adelges tsugae |
closeup |
| 1241634 |
pine needle scale |
Chionaspis pinifoliae |
White pine needle scales and black mold growth which often develops on the exudates of the scale insects. |
| 1241635 |
black pineleaf scale |
Dynaspidiotus californica |
Protective covering of eggs and female scale of the distinctive black pineleaf scales. Uppermost scale is a mature female. |
| 1241707 |
western conifer-seed bug |
Leptoglossus occidentalis |
Adult seed bug is well camouflaged on a cone. |
| 1241630 |
pinyon needle scale |
Matsucoccus acalyptus |
Pinon foliage with larvae of pinon leaf scale. |
| 1241632 |
pinyon needle scale |
Matsucoccus acalyptus |
Foliage loss and discoloration due to pinon leaf scale. |
| 1241522 |
aphids |
|
|
| 1124010 |
false chinch bug |
Nysius raphanus |
|
| 1124011 |
false chinch bug |
Nysius raphanus |
|
| 1326144 |
pinyon needle scale |
Matsucoccus acalyptus |
Old scale exuviae on older needles on Pinyon. |
| 1326145 |
pinyon needle scale |
Matsucoccus acalyptus |
"Bean stage" exuviae on needles of Pinyon. |
| 1326146 |
black pineleaf scale |
Dynaspidiotus californica |
Scales on Blue Spruce needles. |
| 3948059 |
aphids, leafhoppers, planthoppers, scale insects and allies |
|
Scales on juniper berries, Ziarat Forest. |
| 3943003 |
mealybug |
Oracella acuta |
Infested breanch |
| 3943004 |
mealybug |
Oracella acuta |
Infested branch |
| 3943032 |
cypress aphid |
Cinara cupressivora |
Mr Mututu, Kenya Forest Research Institute demonstrates technique for release of Pauesia parasitoides for biocontrol of cypress aphid, western Kenya |
| 3943035 |
red pine adelgid |
Pineus borneri |
Stem attack on young pine, west of Kabale. |
| 3943036 |
red pine adelgid |
Pineus borneri |
Stem infestation on young pine, west of Kabale. |
| 3948001 |
cypress aphid |
Cinara cupressivora |
Colony of nymphs and adults, near Muguga. |
| 3948002 |
cypress aphid |
Cinara cupressivora |
Colony on branch. |
| 3948003 |
cypress aphid |
Cinara cupressivora |
Cypress hedge damaged by cypress aphid infestation. |
| 3948004 |
cypress aphid |
Cinara cupressivora |
Damage to cypress plantation near Muguga. |
| 3948005 |
cypress aphid |
Cinara cupressivora |
|
| 3948006 |
cypress aphid |
Cinara cupressivora |
Damage to a forest plantation. |
| 3948007 |
cypress aphid |
Cinara cupressivora |
|
| 3948011 |
cypress aphid |
Cinara cupressivora |
Damage to mature plantation, Rift Valley Escarpment. |
| 3948012 |
cypress aphid |
Cinara cupressivora |
Feeding damage on indigenous juniper, lower slopes of Mount Kenya. |
| 3948014 |
cypress aphid |
Cinara cupressivora |
Aerial view of tree mortality in cypress plantation near Eldoret |
| 1122017 |
striped pine scale |
Toumeyella pini |
Heavy population and sooty mold |
| 1435073 |
pine spittlebug |
Aphrophora cribrata |
showing the immature nymphal stage of the spittlebug feeding on pine and engulfed in its frothy "spittle." |
| 3948015 |
cypress aphid |
Cinara cupressivora |
Aerial view of cypress hedge around homestead killed by cypress aphid. This type of damage poses a high risk of fire damage. |
| 1201012 |
aphids |
|
|
| 0014097 |
woolly pine scale |
Pseudophilippia quaintancii |
|
| 2912057 |
cicadas |
|
|
| 4166006 |
cypress aphid |
Cinara cupressivora |
to 28 year old in Kenya, Africa |
| 4166008 |
cypress aphid |
Cinara cupressivora |
plantation in east Africa |
| 4166017 |
cypress aphid |
Cinara cupressivora |
small patch of forest attacked in Kenya, Africa |
| 1307006 |
cypress aphid |
Cinara cupressivora |
Peter Kiwuso, a Forest Entomologist in Uganda, Africa with colleagues evaluating damage |
| 1307011 |
cypress aphid |
Cinara cupressivora |
in east Africa |
| 1307015 |
cypress aphid |
Cinara cupressivora |
in Kenya, Africa |
| 1307016 |
cypress aphid |
Cinara cupressivora |
to cypress hedge in Kenya, Africa |
| 1307017 |
cypress aphid |
Cinara cupressivora |
in east Africa |
| 1307095 |
cypress aphid |
Cinara cupressivora |
aerial view of damage in Kenya, Africa |
| 1307097 |
cypress aphid |
Cinara cupressivora |
small woodland attacked in Kenya, Africa |
| 3227038 |
leaffooted pine seed bug |
Leptoglossus corculus |
eggs and first instar nymphs |
| 0886022 |
pine needle scale |
Chionaspis pinifoliae |
|
| 0886023 |
leaffooted pine seed bug |
Leptoglossus corculus |
Second instar on loblolly conelet |
| 2254004 |
black pineleaf scale |
Dynaspidiotus californica |
on ponderosa pine |
| 2254005 |
black pineleaf scale |
Dynaspidiotus californica |
on ponderosa pine |
| 2254051 |
aphids |
|
sooty mold on grand fir |
| 4836008 |
white pine aphid |
Cinara strobi |
colonies are often accompanied by ants, who feed on the honeydew secreted by the aphids |
| 4836009 |
white pine aphid |
Cinara strobi |
Note ants feeding on the honeydew secreted by the aphids |
| 4836016 |
oystershell scale |
Lepidosaphes ulmi |
the "armor" may be lifted to expose a tiny legless adult female or batch of eggs |
| 4836017 |
oystershell scale |
Lepidosaphes ulmi |
the "armor" may be lifted to expose a thiny legless adult female or a batch of eggs |
| 3227039 |
shieldbacked pine seed bug |
Tetyra bipunctata |
female & eggs on pine needle |
| 3227040 |
shieldbacked pine seed bug |
Tetyra bipunctata |
and first instar nymphs |
| 3227002 |
armored scale |
Chionaspis heterophyllae |
with Encarsia exit holes |
| 3226096 |
striped pine scale |
Toumeyella pini |
on loblolly pine branch |
| 0949051 |
black pineleaf scale |
Dynaspidiotus californica |
on Jeffery pine
note needle discoloration from feeding |
| 0949066 |
pine needle scale |
Chionaspis pinifoliae |
|
| 0949029 |
pine needle scale |
Chionaspis pinifoliae |
on lodgepole pine |
| 0949046 |
black pineleaf scale |
Dynaspidiotus californica |
|
| 0949048 |
black pineleaf scale |
Dynaspidiotus californica |
on Jeffery pine |
| 0796010 |
aphids, leafhoppers, planthoppers, scale insects and allies |
|
on loblolly pine seed orchard tree following repeated treatment with Pydrin |
| 3226098 |
pine tortoise scale |
Toumeyella parvicornis |
& sooty mold on pine |
| 3226033 |
leaffooted pine seed bug |
Leptoglossus corculus |
close-up on pine needles with eggs on needle below left hind leg |
| 1748020 |
spittlebugs or froghoppers |
|
|
| 1748045 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1748048 |
hemlock woolly adelgid |
Adelges tsugae |
thinning of crown |
| 1678061 |
balsam twig aphid |
Mindarus abietinus |
adult and eggs |
| 0805054 |
spruce aphid |
Elatobium abietinum |
defoliation on Sitka spruce |
| 0907012 |
pine needle scale |
Chionaspis pinifoliae |
close-up immature & mature female & newly-hatched, brown crawlers of the next generation |
| 0907024 |
oystershell scale |
Lepidosaphes ulmi |
infestations are usually confined to small portions of trees |
| 0907007 |
balsam twig aphid |
Mindarus abietinus |
nymphs on newly-developed shoot in late spring |
| 0796015 |
striped pine scale |
Toumeyella pini |
nearly mature females on loblolly pine |
| 0488053 |
spittlebugs or froghoppers |
|
nymph covered with spittle mass on white pine |
| 0488085 |
pine bark adelgid |
Pineus strobi |
|
| 0488086 |
pine bark adelgid |
Pineus strobi |
to white pine |
| 0488055 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 0488062 |
shieldbacked pine seed bug |
Tetyra bipunctata |
a seed orchard pest |
| 0488068 |
leaffooted pine seed bug |
Leptoglossus corculus |
a seed orchard pest |
| 0488073 |
leaffooted pine seed bug |
Leptoglossus corculus |
a seed orchard pest |
| 0488077 |
shieldbacked pine seed bug |
Tetyra bipunctata |
a seed orchard pest |
