douglas-fir tussock moth
Orgyia pseudotsugata (McDunnough)
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| Taxonomic Rank: Hexapoda (including Insecta) > Lepidoptera > Lymantriidae > Orgyia |
| Category: Insects: Foliage Feeding Insects |
110 Records | View Images as Host | View Thumbnails |
| Image | Descriptor | Description |
|---|---|---|
| 0177071 | Damage | Defoliation from the previous year. |
| 0177072 | Damage | Defoliation from the current year. |
| 0177073 | Damage | Single tree defoliation. |
| 0758199 | Research | Color oblique aerial photo of a Douglas-fir forest infested by Douglas-fir tussock moth. A portion of this forest has been treated with a nuclearpolyhedrosis virus for control of this insect. |
| 0758200 | Research | Color infrared oblique aerial photo of a forested area infested by Douglas-fir tussock moth. A portion of the area near photo center has been treated with nuclearpolyhedrosis virus for tussock moth control. |
| 0949040 | Damage | defoliation of fir |
| 0949041 | Egg(s) | mass with newly hatched larvae |
| 0949043 | Larva(e) | |
| 0949052 | Larva(e) | |
| 1137046 | Damage | A defoliated white fir, the preferred host, stands next to a Red fir, Abies magnifica, a non-host. |
| 1137047 | Feature(s) | Silken webbing from dispersing first instar larvae blankets white fir trees during an outbreak. Plumas County, California. |
| 1212014 | Larva(e) | Heppner RD, Umatilla NF |
| 1212015 | Damage | Indian Creek area, Heppner RD, Umatilla NF, 2001 |
| 1241554 | Larva(e) | A mature larva has "tussocks" of hair on its back. |
| 1241555 | Egg(s) | Eggs are held in masses by a gelatinous substance containing hairs from the female's body. |
| 1241556 | Adult(s) | The females are flightless. |
| 1241557 | Adult(s) | Males fly to the females for mating. |
| 1248027 | Cocoon(s) | Aspen Park, CO |
| 1248028 | Larva(e) | Aspen Park, CO |
| 1248029 | Larva(e) | Aspen Park, CO |
| 1248030 | Damage | Aerial view of defoliation in Douglas-fir near Aspen Park, CO |
| 1254028 | Egg(s) | Egg mass |
| 1254029 | Larva(e) | Mature larva |
| 1254030 | Damage | Heavy defoliation of grand fir and Douglas fir, Wallowa Whitman NF, OR. |
| 1263053 | Adult(s) | Adult female (left) and male (right) |
| 1441049 | Adult(s) | male (left) female (right) |
| 1441050 | Egg(s) | and young larvae |
| 1441051 | Larva(e) | at Fort Carson, Colorado |
| 1441052 | Larva(e) | Fort Carson, Colorado, August 1973 |
| 1441053 | Damage | defoliation |
| 1441054 | Damage | El Rancho, Colorado in 1983 |
| 1441055 | Trap(s) | Pheromone Trap |
| 1468001 | Infestation | defoliated grand fir |
| 1468033 | Trap(s) | |
| 1468034 | Larva(e) | |
| 1468035 | Cocoon(s) | |
| 1468036 | Monitoring | Galen Trostle surveying for egg masses with polesaw; 1973 |
| 1468037 | Cocoon(s) | |
| 1468039 | Infestation | 1964 |
| 1468040 | Egg(s) | |
| 1468042 | Larva(e) | |
| 1468044 | Adult(s) | Female |
| 1468045 | Life Cycle | larvae emerging from egg mass |
| 1678019 | Adult(s) | male |
| 1678020 | Pupa(e) | removed from cocoon |
| 1678021 | Damage | current feeding |
| 1678022 | Damage | tree mortality, La Grande, OR |
| 1678023 | Egg(s) | |
| 1678024 | Adult(s) | female |
| 1678025 | Larva(e) | |
| 1678026 | Pupa(e) | new cocoons on twig, no eggs |
| 1678027 | Egg(s) | mass |
| 1678028 | Biological Control | virus killed larvae |
| 1678029 | Biological Control | natural virus killed |
| 1678030 | Research | virus survey-infected larva |
| 1678031 | Research | virus survey-infecting larva |
| 1678032 | Adult(s) | male |
| 1678033 | Research | egg survey |
| 1678034 | Damage | |
| 1678035 | Damage | Umatilla National Forest, Oregon |
| 1678036 | Damage | |
| 2122028 | Damage | Aerial view of defoliation near Aspen Park, CO |
| 2122029 | Egg(s) | Egg mass on pupal case, near Aspen Park, CO |
| 2122030 | Egg(s) | Egg mass on pupal case, near Aspen Park, CO |
| 2122031 | Egg(s) | Egg mass on pupal case on ponderosa pine, near Aspen park, CO, December 2005 |
| 2252027 | Life Cycle | female laying eggs |
| 2252028 | Egg(s) | masses and old pupal case |
| 2252029 | Larva(e) | |
| 2252030 | Damage | Aerial view of defoliation |
| 2252031 | Biological Control | virus killed larva hanging from branch |
| 2253025 | Adult(s) | |
| 2253026 | Adult(s) | female (top) and male |
| 2253041 | Life Cycle | moths emerging from pupal cases on side of building |
| 2253042 | Damage | |
| 2253088 | Adult(s) | female and eggs |
| 2254043 | Adult(s) | female on cocoon |
| 5135043 | Infestation | Aerial view of defoliation, Aspen Park, CO |
| 5135044 | Infestation | Aerial view of defoliation, Aspen Park, CO |
| 5135045 | Infestation | Aerial view of defoliation, Aspen Park, CO, 2006 |
| 5135076 | Infestation | Defoliation in urban area near Aspen Park, CO, 2006 |
| 5135077 | Infestation | Defoliation in urban area near Aspen Park, CO |
| 5135078 | Damage | Defoliation in urban area near Aspen Park, CO |
| 5135079 | Infestation | Defoliation in urban area near Aspen Park, CO |
| 5135080 | Infestation | Defoliation in urban area near Aspen Park, CO |
| 5135081 | Infestation | Defoliation in urban area near Aspen Park, CO |
| 5135082 | Damage | Partial defoliation of Douglas-fir, North turkey Creek near Aspen Park, CO |
| 5135083 | Damage | Partial defoliation of Douglas-fir, North Turkey Creek near Aspen Park, CO |
| 5135084 | Larva(e) | Mature larva, Aspen Park, CO |
| 5135085 | Larva(e) | Mature larva, Aspen Park, CO |
| 5135086 | Larva(e) | Mature larva, Aspen Park, CO |
| 5135087 | Larva(e) | Mature larva, Aspen Park, CO |
| 5135088 | Larva(e) | Mature larva, Aspen Park, CO |
| 5346007 | Infestation | Aerial view of heavy defoliation, Bear Creek, South Platte River Basin, CO, August 2007 |
| 5346008 | Infestation | Aerial view of heavy defoliation, Bear Creek, South Platte River Basin, CO, August 2007 |
| 5346009 | Infestation | Aerial view of heavy defoliation, Bear Creek, South Platte River Basin, CO, August 2007 |
| 5346010 | Infestation | Aerial view of heavy defoliation, Bear Creek, South Platte River Basin, CO, August 2007 |
| 5346011 | Infestation | Aerial view of heavy defoliation, Santa Clara Canyon, Santa Clara Indian Reservation, NM, July 2007 |
| 5346030 | Infestation | Heavy defoliation, Douglas Co, CO, August 2007 |
| 5346082 | Cocoon(s) | Left to Right: Female adult, egg-mass and pupal cases, Douglas Co,CO, August 2007 |
| 5346083 | Larva(e) | Mature larva |
| 5346084 | Adult(s) | |
| 5346085 | Adult(s) | |
| 5346086 | Adult(s) | |
| 5346087 | Cocoon(s) | Coccons on Douglas fir branches, Douglas Co, CO, August 2007 |
| 5346088 | Cocoon(s) | Cocoons on Douglas-fir branches, Douglas Co, CO, August 2007 |
| 5382398 | Damage | Aerial view of defoliation |
| 5387812 | Larva(e) | 5th instar larva of the Douglas-fir tussock moth, Orgyia psuedotsugata, on white fir, A. concolor. 7/11/07. |
| 5387813 | Larva(e) | 5th instar larva of the Douglas-fir tussock moth, Orgyia psuedotsugata, on white fir, A. concolor. 7/11/07. |
| 5387814 | Larva(e) | 5th instar larva of the Douglas-fir tussock moth, Orgyia psuedotsugata, on white fir, A. concolor. 7/11/07. |
| 5387815 | Larva(e) | 4th instar larva of the Douglas-fir tussock moth, Orgyia psuedotsugata, on white fir, A. concolor. 6/27/07. |
