Steven Katovich's Images
Title: Forest EntomologistOrganization: USDA Forest Service
Unit: Forest Health Protection
Country: United States
Steve is a Forest Entomologist with the U.S. Forest Service who has worked most of his career in the Great Lakes Region. His major work interest is in how forest management can influence insect populations. Steve has a B.S. degree in forest management from the University of Wisconsin - Stevens Point, a M.S. degree in entomology from the University of Wyoming, and a Ph.D. in entomology from the University of Minensota. |
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| 27 Images of 15 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 5424264 | nuclear polyhedrosis virus | Nucleopolyhedrovirus N/A | Group of sawfly larvae killed by polyhesdrosis virus; larvae were on Red pine, Pinus resinosa |
| 5424265 | nuclear polyhedrosis virus | Nucleopolyhedrovirus N/A | Virus killed larvae |
| 5468291 | European buckthorn | Rhamnus cathartica | Fruit in winter |
| 5443558 | entomophagus fungi | Entomophaga maimaiga | Dead gypsy moth caterpillar, killed by Entomophaga maimaga (fungal pathogen). |
| 5443560 | entomophagus fungi | Entomophaga maimaiga | Dead gypsy moth caterpillar killed by Entomophaga maimaiga (fungal pathogen). |
| 5443561 | entomophagus fungi | Entomophaga maimaiga | ??Dead gypsy moth caterpillar killed by Entomophaga maimaigo (fungal pathogen) |
| 5443563 | entomophagus fungi | Entomophaga maimaiga | Dead gypsy moth caterpillar killed by Entomophaga maimaga (fungal pathogen). |
| 5370013 | metalic wood-boring beetles | Dicerca spp. | Mating pair of adults on the bark of a red pine |
| 5424270 | oak apple gall | Amphibolips spp. | Two galls, one with a exit hole. |
| 5424271 | oak apple gall | Amphibolips spp. | Two galls, one with an exit hole. |
| 5424272 | oak apple gall | Amphibolips spp. | Two galls, one with an exit hole |
| 1398066 | woolly elm aphid | Eriosoma americanum | Leaf gall |
| 5202073 | scarlet elfcup | Sarcoscypha austriaca | Common name of scarlet cup, found in very early spring in a northern hardwood stand, Dunn Co., WI |
| 5424245 | Eriophyid mites | Eriophyes spp. | Felt-like leaf gall on river birch caused by an eriophyid mite in the genus Eriophyes. |
| 5424241 | emerald ash borer | Agrilus planipennis | Early-stage emerald ash borer gallery |
| 5424251 | larch sawfly | Pristiphora erichsonii | Group of larvae |
| 5424252 | larch sawfly | Pristiphora erichsonii | single larva |
| 5424254 | larch sawfly | Pristiphora erichsonii | single larva |
| 5424243 | elm leafminer | Kaliofenusa ulmi | Leafminer larvae inside leaf mines |
| 5424244 | elm leafminer | Kaliofenusa ulmi | Blister like leaf mine, larvae can be seen inside the mines. |
| 5424246 | Eriophyid mites | Eriophyes spp. | Felt-like leaf gall on river birch caused by a eriophyid mite, genus Eriophyes. |
| 5424247 | spiny looper | Phigalia titea | Larva |
| 5424248 | spiny looper | Phigalia titea | caterpillar |
| 5424249 | fletcher scale | Parthenolecanium fletcheri | Scale bodies on white-cedar foliage, mid-summer |
| 5424250 | fletcher scale | Parthenolecanium fletcheri | Scale bodies on foliage of northern white-cedar |
| 5424257 | European pine sawfly | Neodiprion sertifer | Cluster of larvae |
| 5424279 | eastern chipmunk | Tamias striatus | adult close-up |
