Eric Coombs's Images
Title: Biological Control EntomologistOrganization: Oregon Department of Agriculture
Unit: Noxious Weed Control / Plant Division
Country: United States
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Egg(s)(X)
| 8 Images of 5 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 5435699 | broad-nosed knapweed seedhead weevil | Bangasternus fausti | egg below flower head |
| 5436096 | broom seed beetle | Bruchidius villosus | hatched egg of broom beetle, showing larval tunnel in seed pod |
| 5436097 | broom seed beetle | Bruchidius villosus | broom beetle egg with neonate larva about to hatch |
| 5436098 | broom seed beetle | Bruchidius villosus | hatched egg of broom beetle on ripening seed pod. This is a good time to survey and determine beetle presence at sites by numbers of eggs on pods. |
| 5435890 | rush skeletonweed root moth | Bradyrrhoa gilveolella | field release of eggs by affixing eggs laid on paper to plants |
| 5435891 | rush skeletonweed root moth | Bradyrrhoa gilveolella | field release of eggs by affixing eggs laid on paper to plants |
| 5435747 | brown-winged knapweed moth | Pterolonche inspersa | eggs may be laid on leaf surface or on leaf stalk, they are kidney bean-shaped and have a dimple in center. |
| 5435750 | bronze knapweed root borer | Sphenoptera jugoslavica | eggs laid at base of rosette. Blueish eggs have not hatched yet, white ones have, note frass from larvae boring into root crown. |
