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Eric R. Day's Images

Title: Insect Identification Laboratory Manager
Organization: Virginia Polytechnic Institute and State University
Unit: Department of Entomology
Country: United States
Web: http://www.idlab.ento.vt.edu
Remove Filters: Insects(X) Foliage Feeding Insects(X)
37 Images of 11 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
1122016 maple trumpet skeletonizer Catastega aceriella empty larval case with fold opened for photo
0718014 maple trumpet skeletonizer Catastega aceriella
0718020 oak leafminers Cameraria spp.
0718003 yellownecked caterpillar Datana ministra
0717027 Nantucket pine tip moth Rhyacionia frustrana Stunted branch with much damage.
0717028 Nantucket pine tip moth Rhyacionia frustrana Area of Christmas Tree plantation with heavy damage.
0717024 Nantucket pine tip moth Rhyacionia frustrana Close up of twig damage
0717025 Nantucket pine tip moth Rhyacionia frustrana Bud damage. Note hole down the center of the bud.
0717026 Nantucket pine tip moth Rhyacionia frustrana Note resinous bleeding at base of bud.
0717018 Japanese beetle Popillia japonica A minor pest of Christmas trees, which chew small holes in tender young twigs. This feeding leaves a wound where small amounts of resin collect. The resin dries, leaving small white spots on the bark.
0717023 Nantucket pine tip moth Rhyacionia frustrana Note the rounded, stunted growth.
0717012 bagworm Thyridopteryx ephemeraeformis Note the defoliation on top of this fir tree.
1122015 maple trumpet skeletonizer Catastega aceriella
5427662 banded woollybear Pyrrharctia isabella Crawling across mulch
5427665 boxwood leafminer Monarthropalpus flavus
1122001 black vine weevil Otiorhynchus sulcatus
0717016 bagworm Thyridopteryx ephemeraeformis Overwintering bag of the bagworm cut open. The overwintering stage is an egg mass inside old bags. This offers an excellent opportunity for control as these bags filled with eggs can be picked off and destroyed.
0718004 yellownecked caterpillar Datana ministra
5382300 bagworm Thyridopteryx ephemeraeformis Gall caused but constriction around the silk attachment point of the bagworm
5382324 euonymus leaf notcher Pryeria sinica 175 eggs  
5382325 euonymus leaf notcher Pryeria sinica
5382326 euonymus leaf notcher Pryeria sinica
5382327 euonymus leaf notcher Pryeria sinica
5382328 euonymus leaf notcher Pryeria sinica
5382329 euonymus leaf notcher Pryeria sinica Pryeria pre-pupa
5382330 euonymus leaf notcher Pryeria sinica
5382331 red-humped oakworm moth Symmerista canicosta
1341006 euonymus leaf notcher Pryeria sinica With penny for size comparison
0717013 bagworm Thyridopteryx ephemeraeformis Close up of the bagworm, full-grown larval stage. In late summer, it permanently attaches itself to the host tree on a small branch.
0717014 bagworm Thyridopteryx ephemeraeformis Cross section of a gall caused by the silk of the bagworm.
0717015 bagworm Thyridopteryx ephemeraeformis Gall caused by silk of the bagworm. This gall is approximately two years old.
0718019 boxwood leafminer Monarthropalpus flavus
1341001 euonymus leaf notcher Pryeria sinica
1341002 euonymus leaf notcher Pryeria sinica
1341003 euonymus leaf notcher Pryeria sinica
1341004 euonymus leaf notcher Pryeria sinica
1341005 euonymus leaf notcher Pryeria sinica

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