David McComb's Images
Title: RetiredOrganization: USDA Forest Service
Country: United States
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Bark Beetles and Phloem Feeding Insects(X)
| 10 Images of 6 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 1678054 | pine engraver | Ips pini | |
| 1678048 | western pine beetle | Dendroctonus brevicomis | in ponderosa pine |
| 1678049 | mountain pine beetle | Dendroctonus ponderosae | |
| 1678050 | mountain pine beetle | Dendroctonus ponderosae | callow adults and larvae |
| 1678051 | spruce beetle | Dendroctonus rufipennis | |
| 1678052 | fir engraver | Scolytus ventralis | |
| 1678053 | spruce beetle | Dendroctonus rufipennis | timber killed by the beetle |
| 1678055 | pine engraver | Ips pini | |
| 1678045 | Douglas-fir beetle | Dendroctonus pseudotsugae | boring dust on log |
| 1678047 | western pine beetle | Dendroctonus brevicomis |
