Scott Tunnock's Images
Title: EntomologistOrganization: USDA Forest Service
Unit: Cooperative Forestry and Pest Management
Country: United States
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Coleoptera(X)
| 34 Images of 15 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 2253080 | spruce beetle | Dendroctonus rufipennis | red top trees on mountain side |
| 2253079 | spruce beetle | Dendroctonus rufipennis | |
| 2253031 | lodgepole terminal weevil | Pissodes terminalis | terminal split to show larva and damage in shoot |
| 2252090 | spruce beetle | Dendroctonus rufipennis | egg and larval galleries |
| 2252092 | spruce beetle | Dendroctonus rufipennis | bark pitch tubes and boring dust |
| 2252093 | pine engraver | Ips pini | newly initiated gallery with adults present |
| 2252089 | spruce beetle | Dendroctonus rufipennis | new egg galleries |
| 2252081 | mountain pine beetle | Dendroctonus ponderosae | |
| 2252083 | mountain pine beetle | Dendroctonus ponderosae | close-up |
| 2252085 | Douglas-fir beetle | Dendroctonus pseudotsugae | showing needles fading in stand of damaged trees on mountainside |
| 1241600 | elegant weevil | Pachyrhinus elegans | Adults are metallic colored and they lack a long beak that is typical of many weevil species. |
| 2254053 | elegant weevil | Pachyrhinus elegans | on ponderosa pine |
| 1241478 | western balsam bark beetle | Dryocoetes confusus | The distinctive gallery pattern results from the male excacating a central nuptial chamber from which the several females radiate out to produce their egg galleries. |
| 2253081 | fir engraver | Scolytus ventralis | bark removed to show gallery pattern |
| 1241601 | defoliating weevil | Magdalis gentilis | Typical chewing caused by defoliating weevils leaves chunks of needles missing or broken off. |
| 1241513 | white pine weevil | Pissodes strobi | |
| 2254054 | elegant weevil | Pachyrhinus elegans | on ponderosa pine |
| 2253083 | pine engraver | Ips pini | |
| 2253009 | lodgepole terminal weevil | Pissodes terminalis | terminal split to show tunnel |
| 2253085 | western balsam bark beetle | Dryocoetes confusus | |
| 2254030 | long-horned beetles | female (top), male (bottom) | |
| 2254031 | Trogossitid beetles | ||
| 2252068 | mountain pine beetle | Dendroctonus ponderosae | being eaten by adult beetle predator |
| 2252095 | flatheaded or metallic wood borer | ||
| 2252096 | golden buprestid | Buprestis aurulenta | |
| 2252087 | Douglas-fir beetle | Dendroctonus pseudotsugae | series of galleries with larvae |
| 2252088 | Douglas-fir beetle | Dendroctonus pseudotsugae | series of entrance holes on tree bole with boring dust visible on bark |
| 2252071 | mountain pine beetle | Dendroctonus ponderosae | thinning operation to reduce potential for damage |
| 2252076 | mountain pine beetle | Dendroctonus ponderosae | with larvae |
| 2252077 | mountain pine beetle | Dendroctonus ponderosae | in galleries |
| 2252078 | mountain pine beetle | Dendroctonus ponderosae | close-up of pitch tube |
| 2252080 | mountain pine beetle | Dendroctonus ponderosae | young adult |
| 2252054 | alder flea beetle | Altica ambiens | skeletonized leaf due to feeding |
| 2252082 | mountain pine beetle | Dendroctonus ponderosae | pitch tubes on tree trunk |
