| 1122019 |
tuliptree scale |
Toumeyella liriodendri |
on magnolia |
| 1122011 |
elongate hemlock scale |
Fiorinia externa |
|
| 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. |
| 0717007 |
cooley spruce gall adelgid |
Adelges cooleyi |
This is as the gall would appear in early summer or late fall. It would appear green earlier in the summer. |
| 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. |
| 1122009 |
elongate hemlock scale |
Fiorinia externa |
|
| 1122010 |
elongate hemlock scale |
Fiorinia externa |
|
| 5427663 |
brown marmorated stink bug |
Halyomorpha halys |
|
| 5427664 |
brown marmorated stink bug |
Halyomorpha halys |
|
| 5427670 |
potato leafhopper |
Empoasca fabae |
|
| 5427661 |
white peach scale |
Pseudaulacaspis pentagona |
on cherry |
| 5427671 |
magnolia scale |
Neolecanium cornuparvum |
|
| 5427672 |
magnolia scale |
Neolecanium cornuparvum |
|
| 5427674 |
oak lecanium |
Parthenolecanium quercifex |
|
| 5427675 |
pine needle scale |
Chionaspis pinifoliae |
|
| 5427667 |
cottony camellia scale |
Pulvinaria floccifera |
|
| 5427668 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1122018 |
camellia scale |
Lepidosaphes camelliae |
on camellia |
| 0717006 |
cooley spruce gall adelgid |
Adelges cooleyi |
Spruce trees growing in close association with Douglas-fir often have the Cooley Spruce Gall Adelgid. In this slide, the Douglas-fir is on the left; Norway spruce is on the right. |
| 0717037 |
spittlebugs or froghoppers |
|
Discolored shoots associated with Spittle Bug feeding. |
| 5382303 |
periodical cicada |
Magicicada septendecim |
egg laying scars |
| 5382304 |
periodical cicada |
Magicicada septendecim |
17-year periodical cicada damage. Flagging. |
| 5382305 |
periodical cicada |
Magicicada septendecim |
Cicadas prepared for eating |
| 5382306 |
periodical cicada |
Magicicada septendecim |
|
| 5382307 |
periodical cicada |
Magicicada septendecim |
adults emerging and crawling up iris leaves |
| 5382308 |
periodical cicada |
Magicicada septendecim |
adult cicada emerging from cast skin |
| 5382309 |
cottony cushion scale |
Icerya purchasi |
|
| 5382320 |
leafhoppers |
|
Leafhopper on grape |
| 5382332 |
spruce bud scale |
Physokermes piceae |
|
| 0717045 |
root aphid |
Prociphilus americanus |
|
| 0718044 |
cooley spruce gall adelgid |
Adelges cooleyi |
|
| 1122023 |
white peach scale |
Pseudaulacaspis pentagona |
|
| 1122024 |
white peach scale |
Pseudaulacaspis pentagona |
male scales on bark |
| 1122020 |
tuliptree scale |
Toumeyella liriodendri |
on magnolia |
| 1122021 |
white peach scale |
Pseudaulacaspis pentagona |
|
| 1122017 |
striped pine scale |
Toumeyella pini |
Heavy population and sooty mold |
| 1122002 |
calico scale |
Eulecanium cerasorum |
|
| 1122003 |
calico scale |
Eulecanium cerasorum |
|
| 1122004 |
calico scale |
Eulecanium cerasorum |
parasite exit hole |
| 1122005 |
calico scale |
Eulecanium cerasorum |
|
| 1122006 |
cottony camellia scale |
Pulvinaria floccifera |
on holly |
| 1122013 |
wax scales |
Ceroplastes spp. |
closeup on holly |
| 1122014 |
wax scales |
Ceroplastes spp. |
|
