| 5424571 |
southern pine beetle |
Dendroctonus frontalis |
|
| 1517036 |
black turpentine beetle |
Dendroctonus terebrans |
Title - Black turpentine beetle life cycle |
| 1512094 |
southern pine beetle |
Dendroctonus frontalis |
|
| 1502006 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
Fusiform rust life cycle - title slide |
| 1468018 |
western spruce budworm |
Choristoneura freemani |
|
| 1468017 |
western spruce budworm |
Choristoneura freemani |
|
| 1374314 |
cattle |
Bos spp. |
Nursing |
| 5468294 |
boxelder bug |
Boisea trivittata |
Adults and nymphs |
| 5468295 |
boxelder bug |
Boisea trivittata |
Adults and nymphs |
| 5468296 |
boxelder bug |
Boisea trivittata |
Adults and nymphs |
| 5468297 |
boxelder bug |
Boisea trivittata |
Adults and nymphs |
| 1468070 |
mountain pine beetle |
Dendroctonus ponderosae |
adults and pupae |
| 3057032 |
oak skeletonizer |
Bucculatrix ainsliella |
larvae, cocoons and defoliation on underside of leaf |
| 3067031 |
ash plant bug |
Tropidosteptes amoenus |
nymphs, adults and injury |
| 1468392 |
spruce budworm |
Choristoneura fumiferana |
larvae and pupa |
| 5432938 |
eastern fivespined ips |
Ips grandicollis |
Adult, Pupa and larva |
| 3066090 |
lace bugs |
Corythucha spp. |
adults, nymphs and fecal spots on leaf |
| 3056099 |
poplar borer |
Saperda calcarata |
multiple galleries & stages (Fig. 129G in USDA Forest Service Ag. Handbook AH-706, 1995) |
| 3066047 |
giant bark aphid |
Longistigma caryae |
|
| 1468367 |
pine infesting sawflies |
Neodiprion fulviceps |
1st instar larvae with eggs |
| 1564025 |
larch casebearer |
Coleophora laricella |
July 1976; larch casebearer egg and larval mine in a needle |
| 1520109 |
southern pine beetle |
Dendroctonus frontalis |
|
| 1507058 |
gypsy moth |
Lymantria dispar |
Gypsy moth larva & pupa |
| 1479001 |
gypsy moth |
Lymantria dispar |
females laying eggs |
| 2181076 |
basswood leafminer |
Baliosus nervosa |
|
| 2181084 |
balsam woolly adelgid |
Adelges piceae |
|
| 2182037 |
white pine weevil |
Pissodes strobi |
|
| 2183039 |
narrow-winged tree cricket |
Oecanthus niveus |
|
| 2183040 |
periodical cicada |
Magicicada septendecim |
|
| 2183041 |
eastern pine seedworm |
Cydia toreuta |
|
| 2183049 |
native elm bark beetle |
Hylurgopinus rufipes |
|
| 2184039 |
fall webworm |
Hyphantria cunea |
|
| 2184041 |
fall webworm |
Hyphantria cunea |
|
| 2184045 |
eastern tent caterpillar |
Malacosoma americanum |
|
| 2184047 |
forest tent caterpillar |
Malacosoma disstria |
|
| 2184050 |
forest tent caterpillar |
Malacosoma disstria |
|
| 2184054 |
gypsy moth |
Lymantria dispar |
|
| 2184055 |
gypsy moth |
Lymantria dispar |
|
| 2184057 |
gypsy moth |
Lymantria dispar |
|
| 2184060 |
whitemarked tussock moth |
Orgyia leucostigma |
|
| 2184061 |
mourning cloak butterfly |
Nymphalis antiopa |
|
| 2184063 |
mourning cloak butterfly |
Nymphalis antiopa |
|
| 2184073 |
spruce budworm |
Choristoneura fumiferana |
|
| 2184074 |
jack pine budworm |
Choristoneura pinus pinus |
|
| 2184075 |
birch skeletonizer |
Bucculatrix canadensisella |
|
| 2184080 |
May-June beetles |
Phyllophaga spp. |
|
| 2184082 |
Japanese beetle |
Popillia japonica |
|
| 2184090 |
jack pine sawfly |
Neodiprion pratti banksianae |
|
| 2185004 |
walkingstick |
Diapheromera femorata |
|
| 2185008 |
European pine sawfly |
Neodiprion sertifer |
|
| 2185009 |
Japanese beetle |
Popillia japonica |
|
| 2185045 |
Zimmerman pine moth |
Dioryctria zimmermani |
|
| 1468020 |
gypsy moth |
Lymantria dispar |
|
| 1468388 |
western spruce budworm |
Choristoneura freemani |
adult with pupal case |
| 1468354 |
European pine shoot moth |
Rhyacionia buoliana |
eggs and 1st instar larvae |
| 1468364 |
pinyon sawfly |
Neodiprion edulicolus |
adult emerging from pupa |
| 1468143 |
pinyon needle scale |
Matsucoccus acalyptus |
adult and immature |
| 1468202 |
southwestern tent caterpillar |
Malacosoma incurvum |
egg mass with 1st instar larvae |
| 1468255 |
spruce spider mite |
Oligonychus ununguis |
mites with eggs |
| 1468106 |
spruce budworm |
Choristoneura fumiferana |
adult and pupal case |
| 1468109 |
southwestern tent caterpillar |
Malacosoma incurvum |
adult recently emerged from pupal case |
| 1468111 |
pine infesting sawflies |
Neodiprion fulviceps |
eggs with 1st instar larvae |
| 1468045 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
larvae emerging from egg mass |
| 1468047 |
pine butterfly |
Neophasia menapia |
emerging from chrysalis |
| 1470110 |
elm spanworm |
Ennomos subsignaria |
Hatching eggs with some 1st instar larvae |
| 1470159 |
spruce spider mite |
Oligonychus ununguis |
mite with eggs |
| 1470182 |
spruce needleminer |
Taniva albolineana |
adults emerging from pupae |
| 1470085 |
gypsy moth |
Lymantria dispar |
Larvae, pupae, and adult stages (male and female) |
| 1276002 |
hemlock woolly adelgid |
Adelges tsugae |
Adult and eggs inside an ovisac |
| 3066037 |
woolly alder aphid |
Prociphilus tessellatus |
on European black alder |
| 3046037 |
whitemarked tussock moth |
Orgyia leucostigma |
|
| 4178077 |
Texas leafcutting ant |
Atta texana |
brood on fungus garden |
| 3066048 |
oak leaf aphids |
Myzocallis spp. |
|
| 3066043 |
leafcurl ash aphid |
Meliarhizophagus fraxinifolii |
|
| 3066044 |
leafcurl ash aphid |
Meliarhizophagus fraxinifolii |
infested terminal |
| 3066045 |
poplar leaf aphid |
Chaitophorus populicola |
|
| 3057074 |
locust borer |
Megacyllene robiniae |
eggs, larva, pupa, adult |
| 3066022 |
forest tent caterpillar |
Malacosoma disstria |
newly hatched larva & egg masses |
| 3057011 |
cottonwood leaf beetle |
Chrysomela scripta |
|
| 3046003 |
poplar borer |
Saperda calcarata |
adult, larvae and damage in log |
| 3046017 |
poplar borer |
Saperda calcarata |
adult, larvae and damage |
| 2251006 |
stalactiform blister rust |
Cronartium coleosporioides |
alternate pedicularis host |
| 2251008 |
stalactiform blister rust |
Cronartium coleosporioides |
telia on alternate Castilleja host |
| 2251009 |
stalactiform blister rust |
Cronartium coleosporioides |
Castelloia alternate host |
| 0284067 |
poplar borer |
Saperda calcarata |
larvae, pupa, adult and damage |
| 1929095 |
gypsy moth |
Lymantria dispar |
Diagram of various lifestages |
| 1929097 |
gypsy moth |
Lymantria dispar |
females laying eggs and a pupa on tree |
| 1929099 |
gypsy moth |
Lymantria dispar |
first instar larvae hatching from an egg mass |
| 4212036 |
gypsy moth |
Lymantria dispar |
several females laying eggs |
| 1929072 |
gypsy moth |
Lymantria dispar |
Females and egg masses on tree trunk |
| 1929081 |
gypsy moth |
Lymantria dispar |
|
| 2252076 |
mountain pine beetle |
Dendroctonus ponderosae |
with larvae |
| 2253011 |
gouty pitch midge |
Cecidomyia piniinopis |
pupa |
| 2254004 |
black pineleaf scale |
Dynaspidiotus californica |
on ponderosa pine |
| 2254005 |
black pineleaf scale |
Dynaspidiotus californica |
on ponderosa pine |
| 2253052 |
western tent caterpillar |
Malacosoma californicum |
female with egg mass |
| 2253041 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
moths emerging from pupal cases on side of building |
| 2252021 |
spruce budworm |
Choristoneura fumiferana |
adult and pupa |
| 2252027 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
female laying eggs |
| 1678050 |
mountain pine beetle |
Dendroctonus ponderosae |
callow adults and larvae |
| 0355064 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
uredinia on oak leaf |
| 0364005 |
fusiform rust |
Cronartium quercuum f.sp. fusiforme |
close-up view of telia on oak |
| 3067060 |
sycamore leaf beetle |
Neochlamisus platani |
adult |
| 3057059 |
hackberry emperor |
Asterocampa celtis |
eggs & larva |