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John H. Ghent's Images

Title: Entomologist
Organization: USDA Forest Service
Unit: Forest Health Protection - Region 8
Country: United States
Web: http://www.fs.fed.us/r8/foresthealth

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146 Images of 52 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
1241017 pine processionary moth Thaumetopoea pityocampa
1241018 pine processionary moth Thaumetopoea pityocampa
1241019 pine processionary moth Thaumetopoea pityocampa
1335024 Asian gypsy moth Lymantria dispar asiatica Larvae silk. Mongolia
5474424 sulfur shelf Laetiporus sulphureus
5474522 lion's mane hericium Hericium erinaceus bearded fungus fruiting body. Early spring in north Florida
5474423 sulfur shelf Laetiporus sulphureus
1546216 silverspotted skipper Epargyreus clarus
0488047 northern pine sphinx Lapara bombycoides
0488046 redheaded pine sawfly Neodiprion lecontei
1335001 Asian gypsy moth Lymantria dispar asiatica 1st instar on eggs. Mongolia
0488054 spittlebugs or froghoppers damage on white pine
0796081 pheromone traps
0488100 chestnut blight or canker Cryphonectria parasitica diseased chestnut
0488096 red-belted fungus Fomitopsis pinicola on Abies fraseri
0488009 galls
0488010 galls cross-section showing larva
0488102 Phytophthora root rot Phytophthora cinnamomi injury to young tree
0488095 Rimosus decay Phellinus robiniae on Robinia pseudoacacia
0488057 spruce gall adelgid Pineus similis on spruce
1518020 cypress looper Iridopsis pergracilis late instar larvae feeding
1335022 Siberian moth Dendrolimus sibiricus Defoliation. Mongolia
1517069 cypress looper Iridopsis pergracilis eggs of cypress looper deposited under bark
1517070 cypress looper Iridopsis pergracilis eggs of cypress looper deposited under bark flap
1335020 Siberian moth Dendrolimus sibiricus
1335017 Siberian moth Dendrolimus sibiricus
1335018 Siberian moth Dendrolimus sibiricus
1335019 Siberian moth Dendrolimus sibiricus
0488050 introduced pine sawfly Diprion similis
0488051 introduced pine sawfly Diprion similis on white pine
2122009 American beaver Castor canadensis Lodge
2122011 gypsy moth Lymantria dispar Bell 205 - Summit Helicopter Inc.- gypsy moth eradication project
2122007 pine processionary moth Thaumetopoea pityocampa An-2 used in Pine proessionary moth control project.
2122005 gypsy moth Lymantria dispar AT 502B - Al's Aerial Spraying - spraying Btk (Foray 76B) for gypsy moth eradication project.
2122010 gypsy moth Lymantria dispar Bell 205 - Summit Helicopter Inc - spraying Btk (Foray 76B) - Summit Helicopter- gypsy moth eradication project.
2122008 American beaver Castor canadensis
0488042 introduced pine sawfly Diprion similis male (right) and female (left), note antennae differences
1335016 hickory horned devil Citheronia regalis
1335015 hickory horned devil Citheronia regalis
1335021 Siberian moth Dendrolimus sibiricus Mongolia
0488022 sawfly parasitic wasp Monodontomerus dentipes
5383233 periodical cicada Magicicada septendecim Top view of newly emerged adult. Older, darker color
0488012 Ichneumonid parasitoid wasp Exenterus amictorius Adult parasite emerging from sawfly cocoon.  
1335023 Siberian moth Dendrolimus sibiricus Larvae hibernating in the soil
2122012 pesticides Calibration trials - note blue dye coming from spray boom.
0488026 gypsy moth Lymantria dispar
5383249 nuclear polyhedrosis virus Nucleopolyhedrovirus N/A Typical position of gypsy moth larvae infected with nucleopolyhedrosis virus (NPV)
5383232 periodical cicada Magicicada septendecim Newly emerged adult, wings fully expanded. Still light in color
1335012 cecropia moth Hyalophora cecropia
4215067 promethea moth Callosamia promethea
5383228 gypsy moth Lymantria dispar Early second instar larvae with shot-hole damage on chestnut oak
5383229 gypsy moth Lymantria dispar Late instar larvae on white oak
5383230 periodical cicada Magicicada septendecim Adult emerging from nymphal shell
5383231 periodical cicada Magicicada septendecim Newly emerged adult, beginning to inflate wings. Still light in color
5383234 periodical cicada Magicicada septendecim Side view of newly emerged adult on nymphal shell.
5383235 periodical cicada Magicicada septendecim Oak trees in pasture with flagging damage
5383237 periodical cicada Magicicada septendecim Closeup of eggs in twig.
5383238 periodical cicada Magicicada septendecim Closeup of eggs in twig.
5383239 periodical cicada Magicicada septendecim Cicada eggs on penny to show size.
5383240 periodical cicada Magicicada septendecim Nymph just prior to emergence of adult.
5383241 periodical cicada Magicicada septendecim Closeup of oviposition site on twig.
5383242 periodical cicada Magicicada septendecim
5383243 periodical cicada Magicicada septendecim Close up of oviposition site on twig
5383244 gypsy moth Lymantria dispar Late instar larvae on white oak
5383245 gypsy moth Lymantria dispar Head shot of late instar gypsy moth feeding on white oak
5383246 Ichneumonid wasps Close-up of Ichneumon wasp laying egg in gypsy moth pupae.
5383247 gypsy moth Lymantria dispar Group of late first instar larvae on oak.
5383248 nuclear polyhedrosis virus Nucleopolyhedrovirus N/A Typical position of gypsy moth larvae infected with nucleopolyhedrosis virus (NPV)
5383252 black swallowtail Papilio polyxenes late instar larvae
5383253 black swallowtail Papilio polyxenes Late instar larvae
0488019 stink bugs nymph feeding on sawfly larva
0488017 stink bugs
0488018 stink bugs nymph feeding on sawfly larva
0796082 gypsy moth Lymantria dispar gum frass and leaf litter on picnic table
0488007 hickory tussock moth Lophocampa caryae
2122013 gypsy moth Lymantria dispar UH-1H Iroquois - Helicopter Applicators Inc - gypsy moth eradication project. Burke Co. NC.
2122006 gypsy moth Lymantria dispar Air Tractor 502B - Al's Aerial Spraying - used in gypsy moth eradication project. Claiborne Co. TN.
2122004 gypsy moth Lymantria dispar Air Tractor 400 spraying Btk (Foray 76B) for gypsy moth eradication project. Claiborne Co. TN
0488033 maple trumpet skeletonizer Catastega aceriella and damage
1361036 locust borer Megacyllene robiniae
1361064 gypsy moth Lymantria dispar
1241015 Siberian moth Dendrolimus sibiricus in Mongolia
1335013 cecropia moth Hyalophora cecropia Asheville, NC
1335014 cecropia moth Hyalophora cecropia Asheville, NC
1335002 Asian gypsy moth Lymantria dispar asiatica early instars. Mongolia
1335003 Asian gypsy moth Lymantria dispar asiatica Mongolia
1335004 Asian gypsy moth Lymantria dispar asiatica Mongolia
1335005 Asian gypsy moth Lymantria dispar asiatica with Tachinid egg. Mongolia
1335007 cecropia moth Hyalophora cecropia Asheville, NC
1335008 cecropia moth Hyalophora cecropia Asheville, NC
1335009 cecropia moth Hyalophora cecropia ASheville, NC
1335011 cecropia moth Hyalophora cecropia Asheville, NC
1335025 Asian gypsy moth Lymantria dispar asiatica Mongolia
1335026 Asian gypsy moth Lymantria dispar asiatica Mongolia
1335027 Asian gypsy moth Lymantria dispar asiatica Mongolia
1335028 Asian gypsy moth Lymantria dispar asiatica Tachnid fly with gypsy moth larva. Mongolia
1241014 Asian gypsy moth Lymantria dispar asiatica male in Mongolia
0488040 introduced pine sawfly Diprion similis female on pine needle
0488020 sawfly parasitic wasp Dahlbominus fuscipennis emerging from parasitized sawfly cocoon
0796040 pesticides Hercon flake dispensor, fixed-wing spray plane used for gypsy moth control
0796041 pesticides Hercon flake dispensor, fixed-wing spray plane
0796077 American beaver Castor canadensis dam built causing flooding
0796080 slime mold on dogwood
0488103 Armillaria root rot Armillaria mellea at base of living oak tree
0488104 hemlock varnish shelf Ganoderma tsugae on a hemlock log
0488107 Indianpipe Monotropa uniflora parasitic higher plant
0488108 Dutch elm disease Ophiostoma ulmi
0795014 northern pine sphinx Lapara bombycoides
0795027 catalpa sphinx Ceratomia catalpae
0488055 hemlock woolly adelgid Adelges tsugae
0488056 jack pine resin midge Cecidomyia resinicola
0488092 Tomentosus root disease Onnia tomentosus on root of Tsuga canadensis
0488093 ectomycorrhizae Collybia spp. in nursery bed
0488097 red heart of pine Phellinus pini
0488099 American squawroot Conopholis americana parasitic plant
0488101 turkey tail Trametes versicolor cluster with typical multicolor zones on upper sides
0488021 sawfly parasitic wasp Monodontomerus dentipes adults emerging from parasitized sawfly cocoon
0488013 sawfly parasitic wasp Monodontomerus dentipes on sawfly pupa
0488014 sawfly parasitic wasp Monodontomerus dentipes larva of parasite on cocoon of sawfly
0488015 sawfly parasitic wasp Monodontomerus dentipes pupa of parasite on cocoon on sawfly
0488016 scorpionflies
0488008 locust borer Megacyllene robiniae
0488011 promethea moth Callosamia promethea
0488001 cypress looper Iridopsis pergracilis
0488002 cypress looper Iridopsis pergracilis
0488003 cypress looper Iridopsis pergracilis
0488004 cypress looper Iridopsis pergracilis
0488005 cypress looper Iridopsis pergracilis
0488006 cypress looper Iridopsis pergracilis defoliation damage on bald cypress
0488035 whitemarked tussock moth Orgyia leucostigma
0488036 periodical cicada Magicicada septendecim ovipositioning slits on stem
0488037 periodical cicada Magicicada septendecim ovipositioning slits on stem
0488038 catalpa sphinx Ceratomia catalpae
0488039 silverspotted skipper Epargyreus clarus
0488027 gypsy moth Lymantria dispar
0488028 gypsy moth Lymantria dispar Dimilin test, note line of defoliation on unsprayed area
0488029 gypsy moth Lymantria dispar starvation and disease, the largest factor in natural control
0488030 fall cankerworm Alsophila pometaria female laying eggs
0488031 fall cankerworm Alsophila pometaria
0488032 linden looper Erannis tiliaria
0488024 gypsy moth Lymantria dispar female and egg masses
0488025 gypsy moth Lymantria dispar male and female
0488043 introduced pine sawfly Diprion similis
0488045 introduced pine sawfly Diprion similis
0488052 redheaded pine sawfly Neodiprion lecontei
0488053 spittlebugs or froghoppers nymph covered with spittle mass on white pine

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