| 1398272 |
forest tent caterpillar |
Malacosoma disstria |
Molted skins of early instar forest tent caterpillars |
| 1593010 |
jack pine budworm |
Choristoneura pinus pinus |
Jack Pine budworm on understory white pine, Chippewa County, Michigan. |
| 1593030 |
eastern tent caterpillar |
Malacosoma americanum |
Tent formed by eastern tent caterpillar. |
| 5468289 |
red admiral |
Vanessa atalanta |
Adult nectaring on a purple coneflower |
| 5468305 |
mourning cloak butterfly |
Nymphalis antiopa |
|
| 1199006 |
large aspen tortrix |
Choristoneura conflictana |
|
| 1398166 |
hummingbird clearwing |
Hemaris thysbe |
Adult moth at rest, photo taken at Willow River State Park, St. Croix Co., WI |
| 1398034 |
cecropia moth |
Hyalophora cecropia |
Photo taken in Anoka County, Minnesota. |
| 1398036 |
forest tent caterpillar |
Malacosoma disstria |
Late instar larval mass on the stem of an aspen tree. Northern Minnesota. |
| 1398042 |
cherry scallop shell moth |
Rheumaptera prunivorata |
tied foliage |
| 1398191 |
spruce needleminer |
Taniva albolineana |
|
| 1388002 |
cecropia moth |
Hyalophora cecropia |
on the stem of a river birch, Betula nigra. Blaine, MN (Anoka County) |
| 1398160 |
eastern tiger swallowtail |
Papilio glaucus |
|
| 1398192 |
spruce needleminer |
Taniva albolineana |
Hollowed-out dead needles webbed onto a white spruce branch. St. Paul, MN |
| 1398273 |
forest tent caterpillar |
Malacosoma disstria |
Late instar larvae massed on a young aspen tree. northwest Wisconsin, 2001. |
| 1398194 |
spruce budworm |
Choristoneura fumiferana |
Dead and declining white spruce in northern MN following a spruce budworm outbreak |
| 1457027 |
eastern tent caterpillar |
Malacosoma americanum |
Single tent with caterpillars. Photo taken in Jackson, Co., WI. |
| 1457032 |
forest tent caterpillar |
Malacosoma disstria |
Group of late-instar larvae on the main stem of an aspen tree, northern Wisconsin, summer 2003. |
| 1398242 |
forest tent caterpillar |
Malacosoma disstria |
Multiple late instar larvae feeding on an ash leaf. |
| 1398101 |
gypsy moth |
Lymantria dispar |
First instar larvae |
| 1398271 |
forest tent caterpillar |
Malacosoma disstria |
Various caterpillar instars and molted skins on the stem of a young aspen tree, northern MN |
| 1199007 |
large aspen tortrix |
Choristoneura conflictana |
|
| 1398100 |
gypsy moth |
Lymantria dispar |
First instar larvae on an egg mass. Photo taken on the Nicolet National Forest, Wisconsin, 2002. |
| 1398102 |
gypsy moth |
Lymantria dispar |
Female with egg mass |
| 1398103 |
gypsy moth |
Lymantria dispar |
Female with egg mass. |
| 1398154 |
monarch butterfly |
Danaus plexippus |
|
| 1388026 |
fall webworm |
Hyphantria cunea |
Web. Web formed by fall webworm on cherry, central Minnesota, and larvae, August. |
| 1388003 |
gypsy moth |
Lymantria dispar |
NPV infected larva |
| 1457003 |
forest tent caterpillar |
Malacosoma disstria |
NPV Virus killed |
| 1484010 |
pine webworm |
Pococera robustella |
|
| 5202062 |
fall webworm |
Hyphantria cunea |
Tent on cherry in mid-September; Dunn Co., WI |
| 1484007 |
fall webworm |
Hyphantria cunea |
webbing with defoliation; webbed foliage |
| 1484008 |
fall webworm |
Hyphantria cunea |
larvae enclosed in webbing on cherry |
| 1484009 |
fall webworm |
Hyphantria cunea |
larvae enclosed in webbing on cherry |
| 1479007 |
jack pine budworm |
Choristoneura pinus pinus |
Characteristic top-kill and mortality in jack pine following a jack pine budworm outbreak. Photo taken on the Chequamegon National Forest, northwest Wisconsin. |
| 1479001 |
gypsy moth |
Lymantria dispar |
females laying eggs |
| 1479002 |
gypsy moth |
Lymantria dispar |
larvae emerging from egg mass |
| 1398197 |
white-lined sphinx |
Hyles lineata |
Single late-instar. Ramsey Co. MN |
| 1398243 |
forest tent caterpillar |
Malacosoma disstria |
Pupal case wrapped in an understory fern leaf. |
| 1199026 |
forest tent caterpillar |
Malacosoma disstria |
Inverted V-shaped forest tent caterpillars infected with Polyhedrosis virus |
| 1199027 |
forest tent caterpillar |
Malacosoma disstria |
Entomophaga (fungal) infection on the larger caterpillar in the center of the photograph. |
| 1199028 |
forest tent caterpillar |
Malacosoma disstria |
Polyhedrosis virus infected forest tent caterpillar |
| 1199005 |
large aspen tortrix |
Choristoneura conflictana |
Rolled leaf |