| 1860032 |
butternut woolyworm |
Eriocampa juglandis |
Ovipositor of female |
| 2089051 |
redheaded pine sawfly |
Neodiprion lecontei |
Pine needle showing typical sign of oviposition |
| 2089052 |
redheaded pine sawfly |
Neodiprion lecontei |
Ovipositing female with oviposition sign in the needles |
| 1860036 |
butternut woolyworm |
Eriocampa juglandis |
typical larva fully clothed with dense flocculence |
| 1860039 |
butternut woolyworm |
Eriocampa juglandis |
|
| 1419263 |
dusky birch sawfly |
Croesus latitarsus |
|
| 1860033 |
butternut woolyworm |
Eriocampa juglandis |
Row of eggs in midrib of black walnut leaflet (closeup) |
| 2089058 |
redheaded pine sawfly |
Neodiprion lecontei |
Late stage |
| 1419309 |
elm argid sawfly |
Arge scapularis |
|
| 1419362 |
cherry webspinning sawfly |
Neurotoma fasciata |
|
| 1419205 |
common sawflies |
Nematus spp. |
on willow |
| 1419246 |
spiny ash sawfly |
Eupareophora parca |
early stage and damage on green ash |
| 1419248 |
spiny ash sawfly |
Eupareophora parca |
on green ash |
| 1419273 |
dusky birch sawfly |
Croesus latitarsus |
|
| 1419287 |
elm argid sawfly |
Arge scapularis |
Male |
| 1419276 |
dusky birch sawfly |
Croesus latitarsus |
|
| 1419357 |
willow oak sawfly |
Arge quidia |
|
| 1419311 |
elm argid sawfly |
Arge scapularis |
|
| 1419315 |
elm argid sawfly |
Arge scapularis |
|
| 1419255 |
spiny ash sawfly |
Eupareophora parca |
on ash |
| 1419307 |
elm argid sawfly |
Arge scapularis |
|
| 1419204 |
common sawflies |
Nematus spp. |
on willow |
| 1419210 |
common sawflies |
Nematus spp. |
reared from larva found on willow |
| 1419285 |
elm argid sawfly |
Arge scapularis |
male |
| 1860031 |
butternut woolyworm |
Eriocampa juglandis |
female ovipositing in midrib of black walnut leaflet |
| 1419296 |
elm argid sawfly |
Arge scapularis |
|
| 1419262 |
dusky birch sawfly |
Croesus latitarsus |
|
| 1419277 |
dusky birch sawfly |
Croesus latitarsus |
|
| 2089055 |
redheaded pine sawfly |
Neodiprion lecontei |
Early stage |
| 1419376 |
cherry webspinning sawfly |
Neurotoma fasciata |
old web |
| 1419364 |
cherry webspinning sawfly |
Neurotoma fasciata |
|
| 1419400 |
locust sawfly |
Nematus tibialis |
|
| 1419399 |
locust sawfly |
Nematus tibialis |
|
| 1419216 |
blackheaded ash sawfly |
Tethida barda |
close up of site |
| 1419230 |
blackheaded ash sawfly |
Tethida barda |
|
| 1419386 |
locust sawfly |
Nematus tibialis |
Late stage |
| 1419370 |
cherry webspinning sawfly |
Neurotoma fasciata |
|
| 1419396 |
locust sawfly |
Nematus tibialis |
|
| 1419395 |
locust sawfly |
Nematus tibialis |
|
| 1419217 |
blackheaded ash sawfly |
Tethida barda |
close up of site |
| 1419259 |
dusky birch sawfly |
Croesus latitarsus |
|
| 1419220 |
blackheaded ash sawfly |
Tethida barda |
early stage |
| 1419213 |
blackheaded ash sawfly |
Tethida barda |
|
| 1419214 |
blackheaded ash sawfly |
Tethida barda |
|
| 1419383 |
locust sawfly |
Nematus tibialis |
late stage instar |
| 1419387 |
locust sawfly |
Nematus tibialis |
last instar |
| 1419299 |
elm argid sawfly |
Arge scapularis |
|
| 1419407 |
locust sawfly |
Nematus tibialis |
|
| 1419290 |
elm argid sawfly |
Arge scapularis |
|
| 1419212 |
blackheaded ash sawfly |
Tethida barda |
|
| 1419411 |
locust sawfly |
Nematus tibialis |
|
| 1419297 |
elm argid sawfly |
Arge scapularis |
|
| 1419366 |
cherry webspinning sawfly |
Neurotoma fasciata |
|
| 2089057 |
redheaded pine sawfly |
Neodiprion lecontei |
Leader of Virginia Pine killed by defoliation |
| 2089059 |
redheaded pine sawfly |
Neodiprion lecontei |
Typical "flagging" of needles caused by feeding of newly hatched larvae |
| 2089061 |
redheaded pine sawfly |
Neodiprion lecontei |
Full grown |
| 2089050 |
redheaded pine sawfly |
Neodiprion lecontei |
young loblolly pine plantation; typical feeding site |
| 1419272 |
dusky birch sawfly |
Croesus latitarsus |
|
| 1419283 |
elm argid sawfly |
Arge scapularis |
female |
| 1419245 |
spiny ash sawfly |
Eupareophora parca |
earlty stage and damage on green ash |
| 1419226 |
blackheaded ash sawfly |
Tethida barda |
|
| 1419238 |
blackheaded ash sawfly |
Tethida barda |
|
| 1419244 |
spiny ash sawfly |
Eupareophora parca |
damage on upper surface of ash |
| 1419221 |
blackheaded ash sawfly |
Tethida barda |
|
| 1419250 |
spiny ash sawfly |
Eupareophora parca |
on green ash |
| 1419332 |
willow oak sawfly |
Arge quidia |
prepupa and coccoon with inner lining exposed |
| 1419236 |
blackheaded ash sawfly |
Tethida barda |
|
| 1419300 |
elm argid sawfly |
Arge scapularis |
|
| 1419324 |
willow oak sawfly |
Arge quidia |
|
| 1419223 |
blackheaded ash sawfly |
Tethida barda |
with castskins and head capsules |
| 1419234 |
blackheaded ash sawfly |
Tethida barda |
|
| 1419253 |
spiny ash sawfly |
Eupareophora parca |
on ash |
| 1419282 |
elm argid sawfly |
Arge scapularis |
female |
| 1419241 |
blackheaded ash sawfly |
Tethida barda |
|
| 1419249 |
spiny ash sawfly |
Eupareophora parca |
on green ash |
| 1419306 |
elm argid sawfly |
Arge scapularis |
|
| 1419378 |
locust sawfly |
Nematus tibialis |
|
| 1541615 |
redheaded pine sawfly |
Neodiprion lecontei |
|
| 1541609 |
redheaded pine sawfly |
Neodiprion lecontei |
|
| 1540196 |
common sawfly |
|
4/8-12/1991 |
| 1540197 |
common sawfly |
|
4/8-12/1991 |
| 1540198 |
common sawfly |
|
4/8-12/1991 |
| 1540199 |
common sawfly |
|
4/8-12/1991 |
| 1540194 |
common sawfly |
|
4/8-12/1991 |
| 1540195 |
common sawfly |
|
|
| 1540193 |
common sawfly |
|
4/8-12/1991 |
| 1419369 |
cherry webspinning sawfly |
Neurotoma fasciata |
|
| 1419363 |
cherry webspinning sawfly |
Neurotoma fasciata |
|
| 1419391 |
locust sawfly |
Nematus tibialis |
|
| 1419392 |
locust sawfly |
Nematus tibialis |
ant with larva |
| 1419403 |
locust sawfly |
Nematus tibialis |
|
| 1419325 |
willow oak sawfly |
Arge quidia |
with Tachnid fly parasite |
| 1419326 |
willow oak sawfly |
Arge quidia |
with Tachnid fly parasite |
| 1419327 |
willow oak sawfly |
Arge quidia |
|
| 1419329 |
willow oak sawfly |
Arge quidia |
inner lining and outer layer |
| 1419312 |
elm argid sawfly |
Arge scapularis |
Pupa with portion of coccoon inner lining |
| 1419333 |
willow oak sawfly |
Arge quidia |
prepupa with coccoon showing inner lining |
| 1419336 |
willow oak sawfly |
Arge quidia |
|
| 1419338 |
willow oak sawfly |
Arge quidia |
ovoposition sites |
| 1419342 |
willow oak sawfly |
Arge quidia |
oviposition sites |
| 1419345 |
willow oak sawfly |
Arge quidia |
egg niches |
| 1419346 |
willow oak sawfly |
Arge quidia |
early stage |
| 1419349 |
willow oak sawfly |
Arge quidia |
early/mid stage |
| 1419351 |
willow oak sawfly |
Arge quidia |
|
| 1419356 |
willow oak sawfly |
Arge quidia |
pupa and coccoon |
| 1419319 |
willow oak sawfly |
Arge quidia |
|
| 1419321 |
willow oak sawfly |
Arge quidia |
|
| 1419322 |
willow oak sawfly |
Arge quidia |
|
| 1419275 |
dusky birch sawfly |
Croesus latitarsus |
|
| 1419295 |
elm argid sawfly |
Arge scapularis |
hatching early larvae |
| 1419254 |
spiny ash sawfly |
Eupareophora parca |
on ash |
| 1419251 |
spiny ash sawfly |
Eupareophora parca |
on ash |
| 1419278 |
dusky birch sawfly |
Croesus latitarsus |
|
| 1419279 |
dusky birch sawfly |
Croesus latitarsus |
|
| 1419281 |
dusky birch sawfly |
Croesus latitarsus |
|
| 1419265 |
dusky birch sawfly |
Croesus latitarsus |
|
| 1419266 |
dusky birch sawfly |
Croesus latitarsus |
|
| 1419269 |
dusky birch sawfly |
Croesus latitarsus |
|
| 1419206 |
common sawflies |
Nematus spp. |
found on willow |
| 1419197 |
willow sawfly |
Nematus ventralis |
|
| 1419198 |
willow sawfly |
Nematus ventralis |
|
| 1419199 |
willow sawfly |
Nematus ventralis |
|
| 1419201 |
willow sawfly |
Nematus ventralis |
|
| 2089060 |
redheaded pine sawfly |
Neodiprion lecontei |
large female; small male |
| 2089056 |
redheaded pine sawfly |
Neodiprion lecontei |
Dead twigs of Virginia Pine killed by defoliation |
| 2089062 |
redheaded pine sawfly |
Neodiprion lecontei |
female |
| 2089049 |
redheaded pine sawfly |
Neodiprion lecontei |
male |
| 2089053 |
redheaded pine sawfly |
Neodiprion lecontei |
prepupa, the overwintering stage |
| 2089054 |
redheaded pine sawfly |
Neodiprion lecontei |
in needle (closeup) |
| 1860030 |
butternut woolyworm |
Eriocampa juglandis |
with fully formed adult |
| 1860037 |
butternut woolyworm |
Eriocampa juglandis |
left, inner parchment-like lining of cocoon; right, cocoon |
| 1860038 |
butternut woolyworm |
Eriocampa juglandis |
eggs in leaflet midrib |
| 1860034 |
butternut woolyworm |
Eriocampa juglandis |
full-grown larva with flocculence removed |
| 1860035 |
butternut woolyworm |
Eriocampa juglandis |
Row of eggs in midrib of butternut leaflet |
| 1860040 |
butternut woolyworm |
Eriocampa juglandis |
adults mating; smaller male; larger female |
| 1860041 |
butternut woolyworm |
Eriocampa juglandis |
newly molted castskins (with flocculence) on black walnut leaf |
| 1860042 |
butternut woolyworm |
Eriocampa juglandis |
prepupa, the overwintering stage |
| 1860043 |
butternut woolyworm |
Eriocampa juglandis |
dead midrib and leaflet tissue revealing site of oviposition |
| 1860044 |
butternut woolyworm |
Eriocampa juglandis |
Newly hatchedlarvae with feeding damage typical of young larvae |
