| 1441083 |
western tent caterpillar |
Malacosoma californicum |
Nebraska National Forest |
| 1441131 |
oystershell scale |
Lepidosaphes ulmi |
|
| 1441130 |
oystershell scale |
Lepidosaphes ulmi |
|
| 1441098 |
red-humped oakworm moth |
Symmerista canicosta |
Larvae feeding on leaves. |
| 1441099 |
red-humped oakworm moth |
Symmerista canicosta |
eggs on leaves. |
| 1442110 |
cottonwood leaf beetle |
Chrysomela scripta |
|
| 1441160 |
gypsy moth |
Lymantria dispar |
5 larval instars plus a dime for size comparison |
| 1441087 |
western tent caterpillar |
Malacosoma californicum |
|
| 1441097 |
orange-humped mapleworm moth |
Symmerista leucitys |
feeding on leaves. Canton, South Dakota |
| 1441091 |
western tent caterpillar |
Malacosoma californicum |
Branch Sampling, San Juan National Forest, Colorado |
| 1442051 |
smaller European elm bark beetle |
Scolytus multistriatus |
|
| 1441156 |
gypsy moth |
Lymantria dispar |
infested area in 1915 |
| 1441157 |
gypsy moth |
Lymantria dispar |
infested area 1965 |
| 1442050 |
smaller European elm bark beetle |
Scolytus multistriatus |
female and breed gallery |
| 1441093 |
large aspen tortrix |
Choristoneura conflictana |
|
| 1441094 |
large aspen tortrix |
Choristoneura conflictana |
|
| 1441100 |
cecropia moth |
Hyalophora cecropia |
|
| 1441115 |
aspen leafminer |
Phyllocnistis populiella |
|
| 1441088 |
western tent caterpillar |
Malacosoma californicum |
|
| 1441089 |
western tent caterpillar |
Malacosoma californicum |
San Juan National Forest, Colorado |
| 1441090 |
western tent caterpillar |
Malacosoma californicum |
defoliation to aspen |
| 1441082 |
western tent caterpillar |
Malacosoma californicum |
|
| 1441084 |
western tent caterpillar |
Malacosoma californicum |
San Juan National Forest, Colorado |
| 1441085 |
western tent caterpillar |
Malacosoma californicum |
|
| 1441086 |
western tent caterpillar |
Malacosoma californicum |
|