| 5486930 |
obliquebanded leafroller |
Choristoneura rosaceana |
Genitalia.
Collection information: USA: Colorado, Delta Co., 25 Jun 1980, R. L. Klopshinske. |
| 5486929 |
obliquebanded leafroller |
Choristoneura rosaceana |
Genitalia.
Collection information: USA: Kentucky, Boone Co., 21 Apr 1995, T. M. Gilligan. |
| 0976065 |
western spruce budworm |
Choristoneura freemani |
distant view of mortality |
| 5482354 |
obliquebanded leafroller |
Choristoneura rosaceana |
|
| 5482352 |
obliquebanded leafroller |
Choristoneura rosaceana |
|
| 5482353 |
obliquebanded leafroller |
Choristoneura rosaceana |
|
| 1468018 |
western spruce budworm |
Choristoneura freemani |
|
| 1468017 |
western spruce budworm |
Choristoneura freemani |
|
| 1468012 |
western spruce budworm |
Choristoneura freemani |
|
| 5471133 |
spotted fireworm |
Choristoneura parallela |
|
| 1593010 |
jack pine budworm |
Choristoneura pinus pinus |
Jack Pine budworm on understory white pine, Chippewa County, Michigan. |
| 5471131 |
spotted fireworm |
Choristoneura parallela |
|
| 5471132 |
spotted fireworm |
Choristoneura parallela |
|
| 5471129 |
spotted fireworm |
Choristoneura parallela |
|
| 5471130 |
spotted fireworm |
Choristoneura parallela |
|
| 5471127 |
spotted fireworm |
Choristoneura parallela |
|
| 1678011 |
western spruce budworm |
Choristoneura freemani |
stand defoliation, infrared film |
| 5466865 |
western spruce budworm |
Choristoneura freemani |
|
| 5466871 |
western spruce budworm |
Choristoneura freemani |
|
| 5466866 |
western spruce budworm |
Choristoneura freemani |
|
| 5466867 |
western spruce budworm |
Choristoneura freemani |
|
| 1470054 |
spruce budworm |
Choristoneura fumiferana |
Egg mass hatched |
| 5445685 |
large aspen tortrix |
Choristoneura conflictana |
Defoliation and leaf curling of aspen by large aspen tortrix. |
| 5445684 |
large aspen tortrix |
Choristoneura conflictana |
Leaf rolling and defoliation by the large aspen tortrix. |
| 5445681 |
large aspen tortrix |
Choristoneura conflictana |
Defoliation by large aspen tortrix: aerial view. |
| 5445682 |
large aspen tortrix |
Choristoneura conflictana |
Defoliation by large aspen tortrix: aerial view. |
| 5445683 |
large aspen tortrix |
Choristoneura conflictana |
Aerial view of large aspen tortrix defoliation. |
| 5445680 |
large aspen tortrix |
Choristoneura conflictana |
Large aspen tortrix larva.
Host: Populus tremulae |
| 5445679 |
large aspen tortrix |
Choristoneura conflictana |
Leaf rolling and webbing. The cocoon is just visible in the middle leaf. |
| 1396006 |
jack pine budworm |
Choristoneura pinus pinus |
hatched egg mass |
| 1396003 |
spruce budworm |
Choristoneura fumiferana |
parasitized egg mass |
| 1678010 |
western spruce budworm |
Choristoneura freemani |
6th instar larvae and pupae |
| 1468107 |
spruce budworm |
Choristoneura fumiferana |
entrance hole and frass of young larvae; 1966 |
| 1396005 |
jack pine budworm |
Choristoneura pinus pinus |
hatched egg mass |
| 2253018 |
sugar pine tortrix |
Choristoneura lambertiana |
|
| 1468311 |
sugar pine tortrix |
Choristoneura lambertiana |
|
| 1441042 |
western spruce budworm |
Choristoneura freemani |
in silk cover |
| 2253036 |
spruce budworm |
Choristoneura fumiferana |
in cone note frass mass |
| 2252026 |
spruce budworm |
Choristoneura fumiferana |
view of damage on side of mountain |
| 0806075 |
western spruce budworm |
Choristoneura freemani |
sitting on needle. |
| 0806072 |
western spruce budworm |
Choristoneura freemani |
Group of three trees showing some budworm resistance; South Platte Ranger District, Pike National Forest, south-central Colorado |
| 0805017 |
spruce budworm |
Choristoneura orae |
|
| 0805018 |
spruce budworm |
Choristoneura orae |
|
| 0805025 |
large aspen tortrix |
Choristoneura conflictana |
note parasite at rear |
| 0805016 |
spruce budworm |
Choristoneura orae |
|
| 1396004 |
spruce budworm |
Choristoneura fumiferana |
hatched |
| 1396001 |
spruce budworm |
Choristoneura fumiferana |
|
| 1396014 |
spruce budworm |
Choristoneura fumiferana |
dead trees |
| 1396044 |
spruce budworm |
Choristoneura fumiferana |
|
| 1178117 |
Jack pine budworm |
Choristoneura pinus maritima |
|
| 1178116 |
spruce budworm |
Choristoneura fumiferana |
|
| 4212021 |
jack pine budworm |
Choristoneura pinus pinus |
shoot webbing |
| 1468392 |
spruce budworm |
Choristoneura fumiferana |
larvae and pupa |
| 0805072 |
western spruce budworm |
Choristoneura freemani |
|
| 1199006 |
large aspen tortrix |
Choristoneura conflictana |
|
| 1468213 |
western spruce budworm |
Choristoneura freemani |
September 1978 |
| 1441037 |
western spruce budworm |
Choristoneura freemani |
|
| 0806071 |
western spruce budworm |
Choristoneura freemani |
Starr Ridge area mortality. Bear Valley Ranger District, Malheur National Forest, northeastern Oregon |
| 1398255 |
large aspen tortrix |
Choristoneura conflictana |
Empty pupal case protruding from a silk-teid aspen leaf. |
| 1468305 |
sugar pine tortrix |
Choristoneura lambertiana |
|
| 1468387 |
western spruce budworm |
Choristoneura freemani |
|
| 1441057 |
sugar pine tortrix |
Choristoneura lambertiana |
Notice dead needles. Twin Creek Village Area near Pagosa Springs, Colorado 1985 |
| 1468211 |
western spruce budworm |
Choristoneura freemani |
|
| 1398256 |
large aspen tortrix |
Choristoneura conflictana |
|
| 1398194 |
spruce budworm |
Choristoneura fumiferana |
Dead and declining white spruce in northern MN following a spruce budworm outbreak |
| 1398254 |
large aspen tortrix |
Choristoneura conflictana |
Upper Peninsula of Michigan |
| 1441039 |
western spruce budworm |
Choristoneura freemani |
|
| 1468135 |
large aspen tortrix |
Choristoneura conflictana |
|
| 1468304 |
sugar pine tortrix |
Choristoneura lambertiana |
|
| 1441060 |
sugar pine tortrix |
Choristoneura lambertiana |
and damage near Bailey Colorado |
| 1441061 |
sugar pine tortrix |
Choristoneura lambertiana |
new branch tips damaged at San Juan National Forest, Colorado |
| 4212029 |
spruce budworm |
Choristoneura fumiferana |
defoliation: silver colored tops |
| 1468312 |
sugar pine tortrix |
Choristoneura lambertiana |
1967 |
| 1468386 |
western spruce budworm |
Choristoneura freemani |
|
| 1394095 |
jack pine budworm |
Choristoneura pinus pinus |
first year of moderate to heavy defoliation |
| 0806073 |
western spruce budworm |
Choristoneura freemani |
two trees side by side; one dead, one alive; Both trees were exposed to intense feeding by western spruce budworm; one was completely defoliated, whereas the other sustained relatively minor damage, suggesting by their proximity that some sort of genetic resistance may be involved. Starkey Experimental Forest, Wallowa-Whitman National Forest, northeastern Oregon |
| 2515003 |
European fir budworm |
Choristoneura murinana |
to young shoots |
| 1441062 |
sugar pine tortrix |
Choristoneura lambertiana |
to new shoots |
| 1468303 |
sugar pine tortrix |
Choristoneura lambertiana |
|
| 1470105 |
large aspen tortrix |
Choristoneura conflictana |
|
| 1468108 |
spruce budworm |
Choristoneura fumiferana |
|
| 1441038 |
western spruce budworm |
Choristoneura freemani |
larva pupating, San Juan National Forest, Colorado |
| 2515002 |
European fir budworm |
Choristoneura murinana |
|
| 1210057 |
sugar pine tortrix |
Choristoneura lambertiana |
seedling with damaged top |
| 1441056 |
sugar pine tortrix |
Choristoneura lambertiana |
pupal case after adult emerged |
| 1470106 |
large aspen tortrix |
Choristoneura conflictana |
egg masses at various stages; from left to right - ready to emerge, hatched, and fresh |
| 1441044 |
western spruce budworm |
Choristoneura freemani |
|
| 1470012 |
spruce budworm |
Choristoneura fumiferana |
Heavy Defoliation |
| 2515007 |
European fir budworm |
Choristoneura murinana |
|
| 2515005 |
European fir budworm |
Choristoneura murinana |
|
| 2515006 |
European fir budworm |
Choristoneura murinana |
twigs without needles following defoliation |
| 2515004 |
European fir budworm |
Choristoneura murinana |
|
| 1398213 |
jack pine budworm |
Choristoneura pinus pinus |
|
| 1199007 |
large aspen tortrix |
Choristoneura conflictana |
|
| 1441045 |
western spruce budworm |
Choristoneura freemani |
defoliation; San Isabel National Forest, Colorado |
| 5036028 |
western spruce budworm |
Choristoneura freemani |
Feeding damage |
| 0805073 |
western spruce budworm |
Choristoneura freemani |
|
| 1468307 |
sugar pine tortrix |
Choristoneura lambertiana |
|
| 1441063 |
sugar pine tortrix |
Choristoneura lambertiana |
defoliation |
| 1468308 |
sugar pine tortrix |
Choristoneura lambertiana |
past defoliation evident |
| 1398214 |
jack pine budworm |
Choristoneura pinus pinus |
late-instar larvae |
| 4212026 |
jack pine budworm |
Choristoneura pinus pinus |
old dead top from defoliation |
| 4212022 |
jack pine budworm |
Choristoneura pinus pinus |
defoliation of understory seedlings |
| 4212024 |
jack pine budworm |
Choristoneura pinus pinus |
defoliation |
| 4212023 |
jack pine budworm |
Choristoneura pinus pinus |
defoliation |
| 1468309 |
sugar pine tortrix |
Choristoneura lambertiana |
|
| 2252019 |
spruce budworm |
Choristoneura fumiferana |
defoliation |
| 1587161 |
western spruce budworm |
Choristoneura freemani |
young larva in webbed nests containing chewed needles and frass |
| 1587158 |
western spruce budworm |
Choristoneura freemani |
defoliated top |
| 1587160 |
western spruce budworm |
Choristoneura freemani |
effects on understory |
| 5429062 |
Torticid moth |
Choristoneura hebenstreitella |
|
| 1468214 |
western spruce budworm |
Choristoneura freemani |
|
| 1470053 |
spruce budworm |
Choristoneura fumiferana |
|
| 0806070 |
western spruce budworm |
Choristoneura freemani |
with 4-foot topkill from defoliation. Malheur National Forest, northeastern Oregon |
| 0806065 |
western spruce budworm |
Choristoneura freemani |
Saplings & small poles with topkill from defolliation. Malheur National Forest, northeastern Oregon |
| 0805015 |
spruce budworm |
Choristoneura orae |
defoliation |
| 0177092 |
large aspen tortrix |
Choristoneura conflictana |
|
| 0976066 |
western spruce budworm |
Choristoneura freemani |
1951 |
| 0806066 |
western spruce budworm |
Choristoneura freemani |
Mortality. Aldrich Mountains, Bear Valley Ranger District, Malheur National Forest, northeastern Oregon |
| 0806064 |
western spruce budworm |
Choristoneura freemani |
seedling missing about 50% of its foliage from defoliation. Malheur National Forest, northeastern Oregon |
| 1468389 |
spruce budworm |
Choristoneura fumiferana |
pupal case |
| 4212025 |
jack pine budworm |
Choristoneura pinus pinus |
defoliation |
| 0805024 |
large aspen tortrix |
Choristoneura conflictana |
aspen defoliation |
| 1468393 |
spruce budworm |
Choristoneura fumiferana |
|
| 1441046 |
western spruce budworm |
Choristoneura freemani |
Turbo-Thrush Spray Aircraft, Western Spruce Budworm Spray Project, Lincoln National Forest, New Mexico, 1984. |
| 1377036 |
spruce budworm |
Choristoneura fumiferana |
Feeding damage and pupa. |
| 5410947 |
Torticid moth |
Choristoneura hebenstreitella |
|
| 5410943 |
Torticid moth |
Choristoneura hebenstreitella |
|
| 5410944 |
Torticid moth |
Choristoneura hebenstreitella |
|
| 5410946 |
Torticid moth |
Choristoneura hebenstreitella |
|
| 5410945 |
Torticid moth |
Choristoneura hebenstreitella |
|
| 2252024 |
spruce budworm |
Choristoneura fumiferana |
the original mauget injectors on tree bole |
| 5382347 |
large aspen tortrix |
Choristoneura conflictana |
Aspens defoliated by large aspen tortix |
| 5382380 |
large aspen tortrix |
Choristoneura conflictana |
Defoliation of quaking aspen |
| 5382382 |
large aspen tortrix |
Choristoneura conflictana |
|
| 5382500 |
western spruce budworm |
Choristoneura freemani |
Defoliation of Engelmann spruce and subalpine fir |
| 5382501 |
western spruce budworm |
Choristoneura freemani |
Heavy defoliation of Engelmann spruce and subalpine fir |
| 1254027 |
western spruce budworm |
Choristoneura freemani |
|
| 0758022 |
western spruce budworm |
Choristoneura freemani |
Damage to new growth on grand fir |
| 1254024 |
western spruce budworm |
Choristoneura freemani |
Defoliation on young grand fir, Mt. Hood NF, OR |
| 1254025 |
western spruce budworm |
Choristoneura freemani |
Young larva in shoot |
| 1263072 |
spruce budworm |
Choristoneura fumiferana |
|
| 1263073 |
spruce budworm |
Choristoneura fumiferana |
|
| 1263020 |
large aspen tortrix |
Choristoneura conflictana |
|
| 1263019 |
large aspen tortrix |
Choristoneura conflictana |
Adult and pupae |
| 5346005 |
large aspen tortrix |
Choristoneura conflictana |
Rolled leaf containing larva, Culebra Range, CO, July 2007 |
| 5346043 |
western spruce budworm |
Choristoneura freemani |
Heavy defoliation of Subalpine fir and Engelmann spruce, Carson NF, July 2007 |
| 0177093 |
spruce budworm |
Choristoneura fumiferana |
Borden Township, 9 acres of defoliation |
| 1512053 |
obliquebanded leafroller |
Choristoneura rosaceana |
Oblique banded leaf roller |
| 1484006 |
jack pine budworm |
Choristoneura pinus pinus |
Early instar caterpillar feeding in staminate flowers |
| 1479007 |
jack pine budworm |
Choristoneura pinus pinus |
Characteristic top-kill and mortality in jack pine following a jack pine budworm outbreak. Photo taken on the Chequamegon National Forest, northwest Wisconsin. |
| 5036022 |
spruce budworm |
Choristoneura fumiferana |
|
| 5036023 |
spruce budworm |
Choristoneura fumiferana |
|
| 5036025 |
spruce budworm |
Choristoneura fumiferana |
feeding budworm |
| 5036026 |
spruce budworm |
Choristoneura fumiferana |
feeding larvae |
| 5036029 |
spruce budworm |
Choristoneura fumiferana |
|
| 5054091 |
jack pine budworm |
Choristoneura pinus pinus |
mortality following bud worm |
| 1468388 |
western spruce budworm |
Choristoneura freemani |
adult with pupal case |
| 1468310 |
sugar pine tortrix |
Choristoneura lambertiana |
top killed |
| 1468372 |
sugar pine tortrix |
Choristoneura lambertiana |
|
| 1468302 |
sugar pine tortrix |
Choristoneura lambertiana |
|
| 1468390 |
spruce budworm |
Choristoneura fumiferana |
newly mined |
| 1468391 |
spruce budworm |
Choristoneura fumiferana |
mined needle |
| 1468301 |
large aspen tortrix |
Choristoneura conflictana |
|
| 1468212 |
western spruce budworm |
Choristoneura freemani |
|
| 1468106 |
spruce budworm |
Choristoneura fumiferana |
adult and pupal case |
| 1468105 |
spruce budworm |
Choristoneura fumiferana |
|
| 1470047 |
spruce budworm |
Choristoneura fumiferana |
Egg counts |
| 1470048 |
spruce budworm |
Choristoneura fumiferana |
Spray Project |
| 1470049 |
spruce budworm |
Choristoneura fumiferana |
|
| 1470050 |
spruce budworm |
Choristoneura fumiferana |
|
| 1470051 |
spruce budworm |
Choristoneura fumiferana |
Pole pruner with basket |
| 1470052 |
spruce budworm |
Choristoneura fumiferana |
|
| 1470010 |
jack pine budworm |
Choristoneura pinus pinus |
Defoliation in 1984 |
| 1457035 |
jack pine budworm |
Choristoneura pinus pinus |
Pupal case, found in silk webbing that ties the foliage and twigs together. Photo taken in northwestern, WI |
| 1399089 |
western spruce budworm |
Choristoneura freemani |
defoliation |
| 2122056 |
western spruce budworm |
Choristoneura freemani |
Aerial view of defoliation in upscale housing development, Bear Mountain, near Evergreen, CO |
| 1396013 |
spruce budworm |
Choristoneura fumiferana |
defoliation |
| 1396002 |
spruce budworm |
Choristoneura fumiferana |
and pupa |
| 1396107 |
large aspen tortrix |
Choristoneura conflictana |
|
| 1396007 |
jack pine budworm |
Choristoneura pinus pinus |
|
| 1396008 |
jack pine budworm |
Choristoneura pinus pinus |
|
| 1199005 |
large aspen tortrix |
Choristoneura conflictana |
Rolled leaf |
| 1359042 |
western spruce budworm |
Choristoneura freemani |
View of unsalvaged area about 10 years after the end of a major outbreak, near Owens Creek project area, North Fork John Day Ranger District, Umatilla National Forest, northeastern Oregon |
| 0806076 |
western spruce budworm |
Choristoneura freemani |
Airplane applying DDT during a 1951 suppression project on Umatilla National Forest, northeastern Oregon |
| 2253033 |
western spruce budworm |
Choristoneura freemani |
early instar larva |
| 2714024 |
spruce budworm |
Choristoneura fumiferana |
Natural regeneration of Red Spruce (Picea rubens)and Balsam Fir (Abies balsamea) stand after Spruce budworm mortality |
| 2714025 |
spruce budworm |
Choristoneura fumiferana |
Natural regeneration of Red Spruce (Picea rubens)and Balsam Fir (Abies balsamea) stand after Spruce budworm mortality |
| 1441093 |
large aspen tortrix |
Choristoneura conflictana |
|
| 1441094 |
large aspen tortrix |
Choristoneura conflictana |
|
| 1441033 |
western spruce budworm |
Choristoneura freemani |
egg mass with emerged larvae |
| 1441034 |
western spruce budworm |
Choristoneura freemani |
|
| 1441035 |
western spruce budworm |
Choristoneura freemani |
|
| 1441040 |
western spruce budworm |
Choristoneura freemani |
Hibernaculum with larva visible |
| 1441041 |
western spruce budworm |
Choristoneura freemani |
|
| 1441043 |
western spruce budworm |
Choristoneura freemani |
|
| 1441058 |
sugar pine tortrix |
Choristoneura lambertiana |
|
| 1441059 |
budworm moths |
Choristoneura spp. |
Western Spruce Budworm (C. occidentalis) on left vs Pine Budworm/Sugar Pine tortix (C. lambertiana) on right |
| 2253019 |
sugar pine tortrix |
Choristoneura lambertiana |
|
| 4212006 |
large aspen tortrix |
Choristoneura conflictana |
curled leaf and webbing |
| 2252020 |
spruce budworm |
Choristoneura fumiferana |
|
| 2252021 |
spruce budworm |
Choristoneura fumiferana |
adult and pupa |
| 2252022 |
spruce budworm |
Choristoneura fumiferana |
bud damage |
| 2252023 |
spruce budworm |
Choristoneura fumiferana |
aerial spray application |
| 2253038 |
spruce budworm |
Choristoneura fumiferana |
small larva hanging by silk from tree as a dispersal mechanism |
| 2253039 |
spruce budworm |
Choristoneura fumiferana |
|
| 2252025 |
spruce budworm |
Choristoneura fumiferana |
clearcuts resulting from salvage of killed trees |
| 2253035 |
spruce budworm |
Choristoneura fumiferana |
ground spraying |
| 2253089 |
western spruce budworm |
Choristoneura freemani |
in web |
| 2253090 |
western spruce budworm |
Choristoneura freemani |
|
| 0949032 |
western spruce budworm |
Choristoneura freemani |
moth and pupal case on Douglas-fir |
| 0949034 |
western spruce budworm |
Choristoneura freemani |
|
| 1678001 |
western spruce budworm |
Choristoneura freemani |
egg mass cases |
| 1678002 |
western spruce budworm |
Choristoneura freemani |
3rd instar larva in swollen Douglas-fir bud |
| 1678003 |
western spruce budworm |
Choristoneura freemani |
to bud just flushing |
| 1678004 |
western spruce budworm |
Choristoneura freemani |
hibernacula |
| 1678005 |
western spruce budworm |
Choristoneura freemani |
and pupae |
| 1678006 |
western spruce budworm |
Choristoneura freemani |
|
| 1678007 |
western spruce budworm |
Choristoneura freemani |
feeding larvae on small bud |
| 1678008 |
western spruce budworm |
Choristoneura freemani |
in webbing |
| 1678009 |
western spruce budworm |
Choristoneura freemani |
6th instar larvae |
| 1678012 |
western spruce budworm |
Choristoneura freemani |
hanging on silken thread |
| 1678013 |
western spruce budworm |
Choristoneura freemani |
|
| 1678014 |
western spruce budworm |
Choristoneura freemani |
6th instar larvae |
| 1678015 |
western spruce budworm |
Choristoneura freemani |
defoliation, Wenatchee National Forest, Washington State |
| 1678016 |
western spruce budworm |
Choristoneura freemani |
defoliation, Cedar Creek.
Okanogan, National Forest |
| 1678017 |
western spruce budworm |
Choristoneura freemani |
collecting lavae with basket |
| 1678018 |
western spruce budworm |
Choristoneura freemani |
entrance hole in bud |
| 1678068 |
western spruce budworm |
Choristoneura freemani |
chemical control |
| 0805026 |
large aspen tortrix |
Choristoneura conflictana |
|
