| 1306024 |
Douglas-fir beetle |
Dendroctonus pseudotsugae |
spot infestation |
| 5331009 |
brown spruce longhorn beetle |
Tetropium fuscum |
beetle with ovipositor extended |
| 5473698 |
elder borer |
Desmocerus palliatus |
Desmocerus palliatus (elderberry borer) on a host plant (eastern red elderberry, Sambucus pubens) |
| 5473699 |
elder borer |
Desmocerus palliatus |
Desmocerus palliatus (elderberry borer) on a host plant (eastern red elderberry, Sambucus pubens) |
| 5473700 |
elder borer |
Desmocerus palliatus |
Desmocerus palliatus (elderberry borer) on a host plant (eastern red elderberry, Sambucus pubens) |
| 5458126 |
whitespotted sawyer |
Monochamus scutellatus |
white-spotted pine sawyer (Monochamus scutellatus) within burned area 1 year after forest fire (photo taken mid-June) |
| 0177055 |
tuber flea beetle |
Epitrix tuberis |
Potato tuber with darkened superficial channels due to larvae |
| 1249004 |
emerald ash borer |
Agrilus planipennis |
bark crack on 10-year old sapling |
| 5445586 |
lodgepole cone beetle |
Conophthorus ponderosae |
Pitch tube at entry hole in cone pedicel |
| 5445587 |
lodgepole cone beetle |
Conophthorus ponderosae |
White pine cone killed by cone beetle larvae (right) |
| 5445991 |
Japanese beetle |
Popillia japonica |
Japanese beetles (Popillia japonica) on elm leaf (Ulmus spp.) |
| 5445975 |
northeastern sawyer |
Monochamus notatus |
northeastern pine sawyer (Monochamus notatus) |
| 5445976 |
northeastern sawyer |
Monochamus notatus |
northeastern pine sawyer (Monochamus notatus) |
| 2108077 |
mountain pine beetle |
Dendroctonus ponderosae |
aerial view, Prince George, British Columbia, Canada |
| 0177053 |
tuber flea beetle |
Epitrix tuberis |
|
| 5443046 |
multicolored Asian lady beetle |
Harmonia axyridis |
This is a picture of a newly hatched adult ladybug still holding to its exuvia.The beetle is in the process of deploying its wings for the first time. |
| 5443047 |
multicolored Asian lady beetle |
Harmonia axyridis |
This is a picture of a newly hatched adult ladybug still holding to its exuvia.The beetle is in the process of deploying its wings for the first time. |
| 5443048 |
multicolored Asian lady beetle |
Harmonia axyridis |
This is a picture of a newly hatched adult ladybug still holding to its exuvia.The beetle is in the process of deploying its wings for the first time. |
| 5443049 |
multicolored Asian lady beetle |
Harmonia axyridis |
This is a picture of a newly hatched adult ladybug still holding to its exuvia.The beetle is in the process of deploying its wings for the first time. |
| 2108059 |
mountain pine beetle |
Dendroctonus ponderosae |
Prince George, British Columbia, Canada |
| 1193010 |
Asian longhorned beetle |
Anoplophora glabripennis |
female chewing an oviposition site on red oak |
| 1193004 |
Asian longhorned beetle |
Anoplophora glabripennis |
oviposition site on red oak |
| 1193005 |
Asian longhorned beetle |
Anoplophora glabripennis |
oviposition site and adult feeding damage on sugar maple |
| 1193001 |
Asian longhorned beetle |
Anoplophora glabripennis |
female ovipositing in sugar maple |
| 1193002 |
Asian longhorned beetle |
Anoplophora glabripennis |
oviposition site on a small red maple |
| 2108058 |
mountain pine beetle |
Dendroctonus ponderosae |
Prince George, British Columbia, Canada |
| 1306046 |
pine engraver |
Ips pini |
in British Columbia |
| 1306043 |
pine engraver |
Ips pini |
with phoretic mites |
| 1306044 |
pine engraver |
Ips pini |
in gallery |
| 1306041 |
pine engraver |
Ips pini |
male |
| 1306018 |
spruce beetle |
Dendroctonus rufipennis |
tree mortality in southern British Columbia |
| 1306005 |
mountain pine beetle |
Dendroctonus ponderosae |
|
| 1306017 |
spruce beetle |
Dendroctonus rufipennis |
spot infestation in southern British Columbia |
| 1306045 |
pine engraver |
Ips pini |
in British Columbia |
| 1306004 |
mountain pine beetle |
Dendroctonus ponderosae |
|
| 1306007 |
mountain pine beetle |
Dendroctonus ponderosae |
spot infestation |
| 1306008 |
mountain pine beetle |
Dendroctonus ponderosae |
spot infestation |
| 1306002 |
mountain pine beetle |
Dendroctonus ponderosae |
pitch tube |
| 1306006 |
mountain pine beetle |
Dendroctonus ponderosae |
mass attack with pheromone bait |
| 1929048 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
|
| 0021097 |
golden loosestrife beetle |
Galerucella pusilla |
|
| 0021098 |
golden loosestrife beetle |
Galerucella pusilla |
|
| 1306038 |
bark beetle |
Ips latidens |
|
| 1306031 |
bark beetle |
Ips latidens |
female |
| 1306032 |
bark beetle |
Ips latidens |
male |
| 1306033 |
bark beetle |
Ips latidens |
male |
| 1929049 |
Canada thistle stem mining weevil |
Ceutorhynchus litura |
in stem |
| 1929051 |
Canada thistle bud weevil |
Larinus planus |
|
| 1112002 |
white pine weevil |
Pissodes strobi |
Dead terminal. McGregor Model Forest, British Columbia |
| 1929052 |
Canada thistle bud weevil |
Larinus planus |
in seed head |
| 0022078 |
black-margined loosestrife beetle |
Galerucella calmariensis |
|
| 0022081 |
golden loosestrife beetle |
Galerucella pusilla |
|
| 0022076 |
golden loosestrife beetle |
Galerucella pusilla |
|
| 1249005 |
emerald ash borer |
Agrilus planipennis |
stem discoloration and bark crack on 10-year old sapling |
| 1929050 |
Canada thistle bud weevil |
Larinus planus |
|
| 0022077 |
black-margined loosestrife beetle |
Galerucella calmariensis |
|
| 1306040 |
bark beetle |
Ips latidens |
|
| 0177056 |
tuber flea beetle |
Epitrix tuberis |
Close up of potato tuber with dark suberized markings, corresponding to the end of tunnels due to larvae |
| 0177057 |
tuber flea beetle |
Epitrix tuberis |
Potato tuber in longitudinal section, showing tunnels due to larvae |
| 1439004 |
emerald ash borer |
Agrilus planipennis |
damage to red ash stand |
| 1439009 |
emerald ash borer |
Agrilus planipennis |
opened bark to expose galleries |
| 1306035 |
bark beetle |
Ips latidens |
teneral adult in gallery |
| 1439008 |
emerald ash borer |
Agrilus planipennis |
new exit hole |
| 1306020 |
spruce beetle |
Dendroctonus rufipennis |
spot infestation in southern British Columbia |
| 1439007 |
emerald ash borer |
Agrilus planipennis |
larval tunnels |
| 1249001 |
emerald ash borer |
Agrilus planipennis |
crown thinning |
| 1439005 |
emerald ash borer |
Agrilus planipennis |
|
| 1306001 |
mountain pine beetle |
Dendroctonus ponderosae |
mass attack |
| 1439006 |
emerald ash borer |
Agrilus planipennis |
|
| 1306019 |
spruce beetle |
Dendroctonus rufipennis |
spot infestation in southern British Columbia |
| 1306003 |
mountain pine beetle |
Dendroctonus ponderosae |
gallery pattern inside bark |
| 1249002 |
emerald ash borer |
Agrilus planipennis |
larval galleries and exit holes on 10-year old sapling |
| 1306010 |
mountain pine beetle |
Dendroctonus ponderosae |
spot infestation |
| 1306009 |
mountain pine beetle |
Dendroctonus ponderosae |
spot infestation |
| 1112001 |
white pine weevil |
Pissodes strobi |
Old dead terminal. McGregor Model Forest, British Columbia. |
| 1249006 |
emerald ash borer |
Agrilus planipennis |
exposed larval galleries of current year attack to 10-year old sapling |
| 2108060 |
mountain pine beetle |
Dendroctonus ponderosae |
|
| 2108061 |
mountain pine beetle |
Dendroctonus ponderosae |
infested stand, |
| 2108065 |
mountain pine beetle |
Dendroctonus ponderosae |
|
| 2108069 |
mountain pine beetle |
Dendroctonus ponderosae |
|
| 2108072 |
mountain pine beetle |
Dendroctonus ponderosae |
in pitch tubes, |
| 2108073 |
mountain pine beetle |
Dendroctonus ponderosae |
fresh galleries |
| 2108074 |
mountain pine beetle |
Dendroctonus ponderosae |
|
| 2108076 |
mountain pine beetle |
Dendroctonus ponderosae |
|
| 2108078 |
mountain pine beetle |
Dendroctonus ponderosae |
|
| 1306054 |
lodgepole terminal weevil |
Pissodes terminalis |
prepupa |
| 0177054 |
tuber flea beetle |
Epitrix tuberis |
Potato tuber showing a heavy darkened superficial channel due to larvae |
| 1306042 |
pine engraver |
Ips pini |
female |
| 2108079 |
mountain pine beetle |
Dendroctonus ponderosae |
aerial view, Prince George, British Columbia, Canada |
| 2108080 |
mountain pine beetle |
Dendroctonus ponderosae |
aerial view, Prince George, British Columbia, Canada |
| 2108081 |
mountain pine beetle |
Dendroctonus ponderosae |
aerial view, Prince George, British Columbia, Canada |
| 2108082 |
mountain pine beetle |
Dendroctonus ponderosae |
aerial view, Prince George, British Columbia, Canada |
| 2108071 |
mountain pine beetle |
Dendroctonus ponderosae |
damage near lake, Prince George, British Columbia, Canada |
| 2108070 |
mountain pine beetle |
Dendroctonus ponderosae |
IUFRO Field Trip 2005, Prince George, British Columbia, Canada |
| 5331019 |
brown spruce longhorn beetle |
Tetropium fuscum |
about to fly |
| 5331020 |
brown spruce longhorn beetle |
Tetropium fuscum |
mating |
| 5331017 |
brown spruce longhorn beetle |
Tetropium fuscum |
|
| 5331018 |
brown spruce longhorn beetle |
Tetropium fuscum |
|
| 5331015 |
brown spruce longhorn beetle |
Tetropium fuscum |
1st instar larva hatching |
| 5331016 |
brown spruce longhorn beetle |
Tetropium fuscum |
pupa with larval exuvia |
| 5331012 |
brown spruce longhorn beetle |
Tetropium fuscum |
pupa in pupal cell |
| 5331011 |
brown spruce longhorn beetle |
Tetropium fuscum |
prepual larva |
| 5331010 |
brown spruce longhorn beetle |
Tetropium fuscum |
|
| 5331008 |
brown spruce longhorn beetle |
Tetropium fuscum |
resinosis on red spruce trunk |
| 5331007 |
brown spruce longhorn beetle |
Tetropium fuscum |
exit hole |
| 5331006 |
brown spruce longhorn beetle |
Tetropium fuscum |
|
| 5331005 |
brown spruce longhorn beetle |
Tetropium fuscum |
|
| 5331004 |
brown spruce longhorn beetle |
Tetropium fuscum |
|
| 5331003 |
brown spruce longhorn beetle |
Tetropium fuscum |
egg with larva visible inside |
| 5137037 |
brown spruce longhorn beetle |
Tetropium fuscum |
April, 2004 |
| 5137038 |
brown spruce longhorn beetle |
Tetropium fuscum |
Tetropium fuscum pupa in pupal cell in spruce bark; June, 2006 |
| 5137033 |
brown spruce longhorn beetle |
Tetropium fuscum |
June, 2005 |
| 5137034 |
brown spruce longhorn beetle |
Tetropium fuscum |
damage to spruce cambium by larvae of Tetropium fuscum; July, 2000 |
| 5137035 |
brown spruce longhorn beetle |
Tetropium fuscum |
Tetropium fuscum egg, hatch imminent X50 magnification; Aug., 2000 |
| 5137036 |
brown spruce longhorn beetle |
Tetropium fuscum |
Tetropium fuscum neonate larva and egg X25 magnification; August, 2000 |
| 2108075 |
mountain pine beetle |
Dendroctonus ponderosae |
IUFRO Field Trip 2005, Prince George, British Columbia, Canada |
| 2108057 |
mountain pine beetle |
Dendroctonus ponderosae |
Lodgepole pine cross-section, Prince George, British Columbia, Canada |
| 2108067 |
mountain pine beetle |
Dendroctonus ponderosae |
IUFRO Field Trip 2005, Prince George, British Columbia, Canada |
| 2108068 |
mountain pine beetle |
Dendroctonus ponderosae |
IUFRO Field Trip 2005, Prince George, British Columbia, Canada |
| 2108066 |
mountain pine beetle |
Dendroctonus ponderosae |
log trucks, Prince George, British Columbia, Canada |
| 2108062 |
mountain pine beetle |
Dendroctonus ponderosae |
lodgepole stand, Prince George, British Columbia, Canada |
| 2108063 |
mountain pine beetle |
Dendroctonus ponderosae |
log truck and MPB outbreak, Prince George, British Columbia, Canada |
| 2108064 |
mountain pine beetle |
Dendroctonus ponderosae |
log deck and chopper, Prince George, British Columbia, Canada |
| 2108052 |
mountain pine beetle |
Dendroctonus ponderosae |
log truck, Prince George, British Columbia, Canada |
| 2108053 |
mountain pine beetle |
Dendroctonus ponderosae |
Prince George, British Columbia, Canada |
| 2108054 |
mountain pine beetle |
Dendroctonus ponderosae |
log decks, Prince George, British Columbia, Canada |
| 2108055 |
mountain pine beetle |
Dendroctonus ponderosae |
log decks, Prince George, British Columbia, Canada |
| 2108056 |
mountain pine beetle |
Dendroctonus ponderosae |
logging for control, Prince George, British Columbia, Canada |
| 0177051 |
tuber flea beetle |
Epitrix tuberis |
|
| 0177052 |
tuber flea beetle |
Epitrix tuberis |
|
| 1276019 |
tooth-necked fungus beetle |
Laricobius nigrinus |
Late instar |
| 1249003 |
emerald ash borer |
Agrilus planipennis |
infested firewood |
| 1193003 |
Asian longhorned beetle |
Anoplophora glabripennis |
adult feeding damage (stripped bark) |
| 1193006 |
Asian longhorned beetle |
Anoplophora glabripennis |
adult feeding damage (foliage wilted due to girdling of twigs) |
| 1193007 |
Asian longhorned beetle |
Anoplophora glabripennis |
adult male marked for study |
| 1193008 |
Asian longhorned beetle |
Anoplophora glabripennis |
male/female pair |
| 1193009 |
Asian longhorned beetle |
Anoplophora glabripennis |
male guarding female during oviposition |
| 1306047 |
pine engraver |
Ips pini |
in British Columbia |
| 1306048 |
lodgepole terminal weevil |
Pissodes terminalis |
|
| 1306049 |
lodgepole terminal weevil |
Pissodes terminalis |
|
| 1306050 |
lodgepole terminal weevil |
Pissodes terminalis |
|
| 1306051 |
lodgepole terminal weevil |
Pissodes terminalis |
|
| 1306052 |
lodgepole terminal weevil |
Pissodes terminalis |
|
| 1306053 |
lodgepole terminal weevil |
Pissodes terminalis |
|
| 1306039 |
bark beetle |
Ips latidens |
on bark surface |
| 1306034 |
bark beetle |
Ips latidens |
larva, pupa and teneral adult in gallery |
| 1306036 |
bark beetle |
Ips latidens |
declivital spines on adult male |
| 1306037 |
bark beetle |
Ips latidens |
declivital spines on adult male |
| 1306013 |
mountain pine beetle |
Dendroctonus ponderosae |
landscape level epidemic |
| 1439003 |
emerald ash borer |
Agrilus planipennis |
note epicormic branches being formed as crown dies back |
