| 5432988 |
southern pine beetle |
Dendroctonus frontalis |
killed pines on ground |
| 5432989 |
southern pine beetle |
Dendroctonus frontalis |
killed pines on ground |
| 5432990 |
southern pine beetle |
Dendroctonus frontalis |
killed pines on ground |
| 5432981 |
southern pine beetle |
Dendroctonus frontalis |
|
| 5432982 |
southern pine beetle |
Dendroctonus frontalis |
|
| 5432983 |
southern pine beetle |
Dendroctonus frontalis |
|
| 5432984 |
southern pine beetle |
Dendroctonus frontalis |
|
| 5432987 |
southern pine beetle |
Dendroctonus frontalis |
killed loblolly pines |
| 5432985 |
southern pine beetle |
Dendroctonus frontalis |
|
| 5432986 |
southern pine beetle |
Dendroctonus frontalis |
|
| 5432920 |
sixspined ips |
Ips calligraphus |
head |
| 5432923 |
sixspined ips |
Ips calligraphus |
|
| 5432942 |
eastern fivespined ips |
Ips grandicollis |
|
| 1593087 |
eastern larch beetle |
Dendroctonus simplex |
Tamarack infested with eastern larch beetle, bark removal in late winter due to woodpecker probing. |
| 5495011 |
flatheaded fir borer |
Phaenops drummondi |
Douglas-fir killed by flatheaded fir borer. Woodpeckers have been feeding on the larvae |
| 5495044 |
pine needle weevils |
Pachyrhinus spp. |
adult and typical feeding damage |
| 5495026 |
pine reproduction weevil |
Cylindrocopturus eatoni |
diagnostic puncture wounds on needles made by adults |
| 5495027 |
pine reproduction weevil |
Cylindrocopturus eatoni |
inner bark of infested stem, larval damage |
| 5495028 |
pine reproduction weevil |
Cylindrocopturus eatoni |
larval damage, wood surface of infested stem |
| 5495030 |
pine reproduction weevil |
Cylindrocopturus eatoni |
Larvae in tunnels |
| 5495031 |
pine reproduction weevil |
Cylindrocopturus eatoni |
mature larvae found in the wood. blue ruler is in millimeters |
| 5495020 |
pine reproduction weevil |
Cylindrocopturus eatoni |
Collected from Pinus ponderosa
adult weevil about 2.5 mm in length |
| 5495021 |
pine reproduction weevil |
Cylindrocopturus eatoni |
Collected from Pinus ponderosa
Adult weevil about 2.5 mm in length |
| 5495023 |
pine reproduction weevil |
Cylindrocopturus eatoni |
Collected from Pinus ponderosa
Adult weevil about 2.5 mm in length |
| 5495024 |
pine reproduction weevil |
Cylindrocopturus eatoni |
Collected from Pinus ponderosa
adult weevil about 2.5 mm in length |
| 5495025 |
pine reproduction weevil |
Cylindrocopturus eatoni |
Collected from Pinus ponderosa
pupa is about 3 mm in length |
| 1546136 |
large flat-headed pine heartwood borer |
Chalcophora virginiensis |
adult of calcophora virginiensis. larvae of this and two other Calcophora speciers are flatheaded woodborers of pines. Adults are sometimesfound feeding on buds of pine branches. |
| 5490303 |
Ips engraver beetles |
Ips spp. |
Tops of ponderosa pine killed by ips beetles |
| 5490304 |
Ips engraver beetles |
Ips spp. |
Tops of ponderosa pine killed by ips beetles |
| 5490305 |
Ips engraver beetles |
Ips spp. |
Tops of ponderosa pine killed by ips beetles |
| 5490334 |
mountain pine beetle |
Dendroctonus ponderosae |
Verbenone sachets used to deter colonization of mountain pine beetle |
| 5492750 |
white pine weevil |
Pissodes strobi |
|
| 5492751 |
white pine weevil |
Pissodes strobi |
|
| 5490369 |
mountain pine beetle |
Dendroctonus ponderosae |
Blue stain associated with mountain pine beetle |
| 5490371 |
mountain pine beetle |
Dendroctonus ponderosae |
Galleries exposed because of debarking by woodpeckers |
| 5490372 |
mountain pine beetle |
Dendroctonus ponderosae |
Galleries revealed because of debarking by woodpeckers |
| 5490374 |
mountain pine beetle |
Dendroctonus ponderosae |
Verbenone sachets used to repel oviposition |
| 5490375 |
mountain pine beetle |
Dendroctonus ponderosae |
Campground closed during activities (tree removal, insecticide spraying) related to mountain pine beetle management. |
| 5490378 |
mountain pine beetle |
Dendroctonus ponderosae |
Campground closed during activities(tree removal, insecticide spraying) related to mountain pine beetle management |
| 5490370 |
mountain pine beetle |
Dendroctonus ponderosae |
Pitch out of adult beetle |
| 5490379 |
mountain pine beetle |
Dendroctonus ponderosae |
Transition area where lodgepole pine and ponderosa pine intersect and are both attacked by mountain pine beetle. |
| 5006031 |
bark beetles |
|
Illustration by Arthur Cushman |
| 5424571 |
southern pine beetle |
Dendroctonus frontalis |
|
| 4824052 |
whitefringed beetles |
Naupactus spp. |
Sweep net survey - adults collected on agricultural fields planted to pines following peanut production. |
| 3225043 |
southern pine beetle |
Dendroctonus frontalis |
diagram of expanding infestation |
| 2108042 |
southern pine beetle |
Dendroctonus frontalis |
Drawing by Richard Kliefoth, Boyce Thompson Institute; The developmental stages of the southern pine beetle consist of egg, larva, pupa, and adult; the life cycle lasts 4-6 weeks within the tree and a few days outside. |
| 1512094 |
southern pine beetle |
Dendroctonus frontalis |
|
| 1292067 |
black spruce beetle |
Tetropium castaneum |
Tetropium castaneum (right) Tetropium fuscum (left). Poland |
| 1292076 |
striped ambrosia beetle |
Trypodendron lineatum |
Adult and galleries, Poland |
| 1292072 |
larger pine shoot beetle |
Tomicus piniperda |
Adult and galleries, |
| 1292069 |
lesser pine shoot beetle |
Tomicus minor |
Adult and galleries, Poland |
| 1292068 |
larch longicorn beetle |
Tetropium gabrieli |
Adult and galleries, Poland |
| 1292065 |
black longicorn beetle |
Spondylis buprestoides |
Adult and galleries, Poland |
| 1292062 |
false darkling beetle |
Serropalpus barbatus |
Adult and galleries, Poland |
| 1292059 |
long-horned beetle |
Pogonocherus fasciculatus |
Adult and galleries, |
| 1292061 |
ribbed pine borer |
Rhagium inquisitor |
Adult and galleries, Poland |
| 1292060 |
small spruce bark beetle |
Polygraphus poligraphus |
Adult and galleries, Poland |
| 1292046 |
two-toothed pine beetle |
Pityogenes bidentatus |
Adult and galleries, Poland |
| 1292048 |
six-toothed spruce bark beetle |
Pityogenes chalcographus |
Adult and galleries, Poland |
| 1292053 |
silver fir bark beetle |
Pityokteines curvidens |
Adult and galleries, Poland |