| 1468087 |
western balsam bark beetle |
Dryocoetes confusus |
size compared to a penny; August 1993 |
| 1593031 |
black pineleaf scale |
Dynaspidiotus californica |
Scale infestation on needles |
| 1593040 |
black pineleaf scale |
Dynaspidiotus californica |
Scale infestation on needles |
| 1593004 |
cooley spruce gall adelgid |
Adelges cooleyi |
Wool-covered adelgids on their alternate host, Douglas-fir. |
| 1593006 |
spruce bud scale |
Physokermes piceae |
|
| 5468302 |
western conifer-seed bug |
Leptoglossus occidentalis |
|
| 5468303 |
western conifer-seed bug |
Leptoglossus occidentalis |
|
| 5449538 |
Douglas-fir beetle |
Dendroctonus pseudotsugae |
|
| 1468078 |
Jeffery pine beetle |
Dendroctonus jeffreyi |
|
| 1468054 |
pine butterfly |
Neophasia menapia |
Studabaker Ridge - Payette National Forest |
| 1468055 |
pine butterfly |
Neophasia menapia |
|
| 1678032 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
male |
| 5370013 |
metalic wood-boring beetles |
Dicerca spp. |
Mating pair of adults on the bark of a red pine |
| 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 |
| 5445551 |
mealybug |
Oracella acuta |
Resin cells |
| 5445559 |
mealybug |
Oracella acuta |
Adult female with eggs |
| 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 |
|
| 5445560 |
striped pine scale |
Toumeyella pini |
|
| 5445549 |
mealybug |
Oracella acuta |
|
| 1396046 |
red pine shoot moth |
Dioryctria resinosella |
|
| 1467057 |
mountain pine beetle |
Dendroctonus ponderosae |
ready to emerge |
| 1470148 |
spruce beetle |
Dendroctonus rufipennis |
|
| 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 |
| 1398140 |
eastern pine seedworm |
Cydia toreuta |
|
| 2254032 |
large flat-headed pine heartwood borer |
Chalcophora virginiensis |
|
| 2254009 |
European pine shoot moth |
Rhyacionia buoliana |
male |
| 2253061 |
spruce beetle |
Dendroctonus rufipennis |
|
| 2253079 |
spruce beetle |
Dendroctonus rufipennis |
|
| 2253088 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
female and eggs |
| 2253028 |
false hemlock looper |
Nepytia canosaria |
|
| 2252033 |
pine butterfly |
Neophasia menapia |
|
| 0805012 |
northern spruce engraver |
Ips perturbatus |
|
| 0806075 |
western spruce budworm |
Choristoneura freemani |
sitting on needle. |
| 0805059 |
spruce zebra beetle |
Xylotrechus undulatus |
on white spruce |
| 0805060 |
whitespotted sawyer |
Monochamus scutellatus |
on white spruce |
| 0805018 |
spruce budworm |
Choristoneura orae |
|
| 0805006 |
spruce beetle |
Dendroctonus rufipennis |
and eggs |
| 0796002 |
shieldbacked pine seed bug |
Tetyra bipunctata |
on pine shoot, a seed orchard pest |
| 0745094 |
Ips engraver beetles |
Ips spp. |
initiating attack |
| 0488083 |
leaffooted pine seed bug |
Leptoglossus corculus |
on white pine |
| 1396111 |
larger pine shoot beetle |
Tomicus piniperda |
male and female in gallery |
| 1398118 |
red pine cone beetle |
Conophthorus resinosae |
Bisected cone with an adult female in her egg gallery |
| 9009089 |
red turpentine beetle |
Dendroctonus valens |
with eggs, bark shaved away to reveal gallery. On a Coulter pine in the San Bernardino Mountains, 7 June 2002. |
| 1241600 |
elegant weevil |
Pachyrhinus elegans |
Adults are metallic colored and they lack a long beak that is typical of many weevil species. |
| 1398120 |
leaffooted pine seed bug |
Leptoglossus corculus |
|
| 1398012 |
multicolored Asian lady beetle |
Harmonia axyridis |
Anoka Co., MN |
| 0805004 |
spruce beetle |
Dendroctonus rufipennis |
|
| 1396020 |
pine spittlebug |
Aphrophora cribrata |
|
| 5432939 |
eastern fivespined ips |
Ips grandicollis |
callow adult |
| 5432940 |
eastern fivespined ips |
Ips grandicollis |
callow adult |
| 1199023 |
spruce bud scale |
Physokermes piceae |
Mature scales on a branch |
| 2253003 |
western pineshoot borer |
Eucosma sonomana |
resting on pine shoot |
| 1398029 |
red pine shoot moth |
Dioryctria resinosella |
|
| 1468148 |
red turpentine beetle |
Dendroctonus valens |
1967 |
| 1468259 |
black pineleaf scale |
Dynaspidiotus californica |
1975 |
| 1468397 |
mountain pine beetle |
Dendroctonus ponderosae |
with crystalized resin |
| 1468387 |
western spruce budworm |
Choristoneura freemani |
|
| 2254053 |
elegant weevil |
Pachyrhinus elegans |
on ponderosa pine |
| 2252056 |
grasshoppers |
|
|
| 1457041 |
red pine cone beetle |
Conophthorus resinosae |
Adult female in an egg gallery, developing red pine seed can be seen at the bottom of the image. |
| 1467002 |
emarginate ips |
Ips emarginatus |
in gallery; 1982 |
| 1396058 |
eastern pine weevil |
Pissodes nemorensis |
|
| 1241562 |
spruce aphid |
Elatobium abietinum |
Aphids are normally wingless, and feed gregariously on spruce or Douglas-fir foliage. |
| 1467085 |
cone worms |
Dioryctria spp. |
|
| 1468303 |
sugar pine tortrix |
Choristoneura lambertiana |
|
| 2254054 |
elegant weevil |
Pachyrhinus elegans |
on ponderosa pine |
| 1396016 |
Saratoga spittlebug |
Aphrophora saratogensis |
|
| 2109069 |
eastern fivespined ips |
Ips grandicollis |
|
| 1398030 |
red pine shoot moth |
Dioryctria resinosella |
|
| 1276003 |
hemlock woolly adelgid |
Adelges tsugae |
With wax removed |
| 1398128 |
red pine shoot moth |
Dioryctria resinosella |
|
| 1398017 |
syrphid or flower flies |
|
Adult syrphid ovipositing on a balsam fir twig infested with balsam woolly adelgid. Anoka Co., MN, late May. |
| 9009045 |
Jeffery pine beetle |
Dendroctonus jeffreyi |
on Jeffrey pine, San Bernardino NF, 23 May 2003 |
| 2166054 |
Ichneumonid wasp |
Rhyssa spp. |
two parasitoids of Sirex noctilio; Rhyssa persuasoria and Rhyssa lineolata |
| 1398213 |
jack pine budworm |
Choristoneura pinus pinus |
|
| 0796022 |
webbing coneworm |
Dioryctria disclusa |
showing natural camouflage on pine shoot, a seed orchard pest |
| 1587066 |
Oregon fir sawyer |
Monochamus scutellatus oregonensis |
|
| 0745057 |
southern pine beetle |
Dendroctonus frontalis |
young adults ready to emerge |
| 1468347 |
European pine shoot moth |
Rhyacionia buoliana |
|
| 1306011 |
mountain pine beetle |
Dendroctonus ponderosae |
pitch tube with adult beetle |
| 1396092 |
pine bark adelgid |
Pineus strobi |
|
| 1546019 |
southern pine beetle |
Dendroctonus frontalis |
adult in gallery |
| 4178010 |
southern pine beetle |
Dendroctonus frontalis |
on pitch tube |
| 1587133 |
western hemlock looper |
Lambdina fiscellaria lugubrosa |
|
| 1587000 |
ponderous borer |
Ergates spiculatus |
|
| 1442031 |
Japanese pine sawyer |
Monochamus alternatus |
The Adult Beetle feeding on smaller branches of healthy pines at the time. Nematodes leave the trachea through the spiracle openings and enter wounds caused by beetle feeding. |
| 1374646 |
pandora moth |
Coloradia pandora |
|
| 5424553 |
pine bark adelgid |
Pineus strobi |
|
| 5290077 |
Matsucoccus scales |
Matsucoccus spp. |
|
| 2109071 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 2142092 |
pine needle scale |
Chionaspis pinifoliae |
close-up |
| 2142093 |
pine needle scale |
Chionaspis pinifoliae |
close-up |
| 2142057 |
mountain pine beetle |
Dendroctonus ponderosae |
adult female in gallery with eggs |
| 2142058 |
mountain pine beetle |
Dendroctonus ponderosae |
adult female in gallery with eggs |
| 2912011 |
cypress aphid |
Cinara cupressivora |
cypress aphid; Cinara cupressi |
| 5287090 |
sawyer beetles |
Monochamus spp. |
|
| 5287091 |
sawyer beetles |
Monochamus spp. |
|
| 1398222 |
white pine weevil |
Pissodes strobi |
|
| 1507050 |
pales weevil |
Hylobius pales |
Pales weevil adult |
| 1510031 |
Virginia pine sawfly |
Neodiprion pratti pratti |
Virginia pine sawfly adult |
| 1510038 |
white pine sawfly |
Neodiprion pinetum |
White pine sawfly adult |
| 1510071 |
southern pine beetle |
Dendroctonus frontalis |
Southern pine beetle |
| 1517066 |
cypress looper |
Iridopsis pergracilis |
Cypress looper moth |
| 1517067 |
cypress looper |
Iridopsis pergracilis |
Cypress looper moth |
| 1199013 |
eastern pine seedworm |
Cydia toreuta |
Cydia torenta |
| 1441080 |
tiger moth |
Lophocampa ingens |
Tiger moth Halisisieta ingcas Black Forest 1966 Severly damaged top of small Ponderosa Pine. |
| 2179054 |
mountain pine beetle |
Dendroctonus ponderosae |
caught in resin flow |
| 2179065 |
Douglas-fir beetle |
Dendroctonus pseudotsugae |
|
| 2139080 |
pinyon ips |
Ips confusus |
|
| 5007024 |
Sirex woodwasp |
Sirex noctilio |
|
| 5007026 |
Sirex woodwasp |
Sirex noctilio |
|
