| 5445873 |
hemlock woolly adelgid |
Adelges tsugae |
03/2011; egg mass; immature crawler emerging from egg mass; settled crawlers to the right (black with white fringe). |
| 5466851 |
spruce beetle |
Dendroctonus rufipennis |
|
| 5466852 |
spruce beetle |
Dendroctonus rufipennis |
|
| 5466853 |
spruce beetle |
Dendroctonus rufipennis |
|
| 5466771 |
giant conifer aphids |
Cinara spp. |
|
| 5466772 |
giant conifer aphids |
Cinara spp. |
|
| 5466768 |
giant conifer aphids |
Cinara spp. |
|
| 5466769 |
giant conifer aphids |
Cinara spp. |
|
| 5466770 |
giant conifer aphids |
Cinara spp. |
|
| 5454282 |
pine false webworm |
Acantholyda erythrocephala |
|
| 1470054 |
spruce budworm |
Choristoneura fumiferana |
Egg mass hatched |
| 5447060 |
eastern spruce gall adelgid |
Adelges abietis |
Empty egg remains (February) |
| 5445593 |
lodgepole cone moth |
Eucosma rescissoriana |
Eggs of cone moth laid under tip of white pine cone scale |
| 5445834 |
Nantucket pine tip moth |
Rhyacionia frustrana |
Egg |
| 5445830 |
pandora moth |
Coloradia pandora |
Eggs |
| 1396006 |
jack pine budworm |
Choristoneura pinus pinus |
hatched egg mass |
| 1396003 |
spruce budworm |
Choristoneura fumiferana |
parasitized egg mass |
| 1259145 |
pine beauty moth |
Panolis flammea |
|
| 1470178 |
European pine sawfly |
Neodiprion sertifer |
|
| 5444738 |
Siberian moth |
Dendrolimus sibiricus |
Egg clusters of Siberian moth |
| 1258002 |
pine beauty moth |
Panolis flammea |
|
| 1396005 |
jack pine budworm |
Choristoneura pinus pinus |
hatched egg mass |
| 4836005 |
European pine sawfly |
Neodiprion sertifer |
eggs are laid in slits in needles in the fall |
| 2254012 |
cooley spruce gall adelgid |
Adelges cooleyi |
mass |
| 2252028 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
masses and old pupal case |
| 1123010 |
balsam twig aphid |
Mindarus abietinus |
Recently deposited overwintering egg; Egg will darken with time. |
| 0796003 |
shieldbacked pine seed bug |
Tetyra bipunctata |
on pine, a seed orchard pest |
| 0795010 |
eastern pine looper |
Lambdina pellucidaria |
on loblolly pine needles |
| 0795006 |
Virginia pine sawfly |
Neodiprion pratti pratti |
niches, and emerging larvae |
| 1325030 |
cooley spruce gall adelgid |
Adelges cooleyi |
|
| 1325023 |
cooley spruce gall adelgid |
Adelges cooleyi |
female with egg mass |
| 1258167 |
pine hawk moth |
Hyloicus pinastri |
|
| 1398013 |
two-spotted lady beetle |
Adalia bipunctata |
Photo taken in early spring, Minnesota, balsam fir was infested with balsam twig aphid, Mindarus abietinus |
| 1396004 |
spruce budworm |
Choristoneura fumiferana |
hatched |
| 1137035 |
conifer sawflies |
Neodiprion spp. |
a species complex including Neodiprion abietis (Harris) and Neodiprion near delioni Ross. Oviposition sites on needles. Typically one egg is laid per needle. |
| 1468030 |
western false hemlock looper |
Nepytia freemani |
|
| 1678023 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
|
| 3225012 |
sawyer beetles |
Monochamus spp. |
Niche |
| 1468040 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
|
| 1329071 |
webspinning sawfly |
Cephalcia arvensis |
Cansiglio, Italy 06-1990 |
| 1123024 |
European pine sawfly |
Neodiprion sertifer |
Overwintering eggs |
| 1329067 |
European pine sawfly |
Neodiprion sertifer |
Monte Calbarina PD, Italy 02-1996 |
| 1441023 |
spruce beetle |
Dendroctonus rufipennis |
newly laid |
| 1517069 |
cypress looper |
Iridopsis pergracilis |
eggs of cypress looper deposited under bark |
| 1260011 |
nun moth |
Lymantria monacha |
Eggs under bark scales. First layer of bark removed. Sachsen, Germany |
| 0012003 |
webspinning sawfly |
Cephalcia arvensis |
laid on norway spruce needles |
| 1470179 |
European pine sawfly |
Neodiprion sertifer |
|
| 2101007 |
pine processionary moth |
Thaumetopoea pityocampa |
egg mass around needles |
| 1517070 |
cypress looper |
Iridopsis pergracilis |
eggs of cypress looper deposited under bark flap |
| 1468368 |
pinyon sawfly |
Neodiprion edulicolus |
June 1960 |
| 1220001 |
Pine-tree lappet |
Dendrolimus pini |
on needles |
| 2101075 |
six-spined engraver beetle |
Ips sexdentatus |
on the side of the maternal gallery |
| 1258009 |
nun moth |
Lymantria monacha |
|
| 1310040 |
European pine sawfly |
Neodiprion sertifer |
|
| 1220041 |
pine beauty moth |
Panolis flammea |
on needles |
| 2515027 |
nun moth |
Lymantria monacha |
|
| 5430135 |
ponderosa pine twig scale |
Matsucoccus bisetosus |
eggs(on a finger tip) |
| 5430136 |
ponderosa pine twig scale |
Matsucoccus bisetosus |
eggs and shriveled female body in bark crevice |
| 5430137 |
ponderosa pine twig scale |
Matsucoccus bisetosus |
eggs and shriveled female body exposed by removing bark flakes |
| 1441050 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
and young larvae |
| 1121042 |
European spruce bark beetle |
Ips typographus |
|
| 5395241 |
balsam woolly adelgid |
Adelges piceae |
|
| 1260012 |
nun moth |
Lymantria monacha |
Eggs under bark scales. First layer of bark removed. |
| 1396036 |
pine tussock moth |
Dasychira pinicola |
unhatched egg mass |
| 1137036 |
conifer sawflies |
Neodiprion spp. |
a species complex including Neodiprion abietis (Harris) and Neodiprion near delioni Ross. Egg protuding from needle. |
| 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. |
| 1220023 |
Pine-tree lappet |
Dendrolimus pini |
eggs and hatched larvae |
| 1220024 |
Pine-tree lappet |
Dendrolimus pini |
coin diameter 16 mm |
| 0656003 |
pine processionary moth |
Thaumetopoea pityocampa |
|
| 1190024 |
European spruce bark beetle |
Ips typographus |
|
| 1546185 |
eastern pine weevil |
Pissodes nemorensis |
|
| 1476091 |
cooley spruce gall adelgid |
Adelges cooleyi |
overwintered female with eggmass |
| 5410836 |
pine looper moth |
Bupalus piniaria |
|
| 5410837 |
pine looper moth |
Bupalus piniaria |
|
| 1541316 |
eastern pine weevil |
Pissodes nemorensis |
|
| 1541298 |
eastern pine weevil |
Pissodes nemorensis |
|
| 1541292 |
eastern pine weevil |
Pissodes nemorensis |
|
| 1541286 |
eastern pine weevil |
Pissodes nemorensis |
|
| 1541284 |
eastern pine weevil |
Pissodes nemorensis |
|
| 1541282 |
eastern pine weevil |
Pissodes nemorensis |
|
| 1541272 |
eastern pine weevil |
Pissodes nemorensis |
|
| 1541246 |
eastern pine weevil |
Pissodes nemorensis |
|
| 1541238 |
eastern pine weevil |
Pissodes nemorensis |
|
| 1541096 |
southern pine sawyer |
Monochamus titillator |
3-3 1/4 mm
actual length measured including sheath |
| 1541095 |
southern pine sawyer |
Monochamus titillator |
|
| 1541093 |
southern pine sawyer |
Monochamus titillator |
|
| 1541092 |
southern pine sawyer |
Monochamus titillator |
|
| 1541091 |
southern pine sawyer |
Monochamus titillator |
|
| 1541090 |
southern pine sawyer |
Monochamus titillator |
|
| 5395117 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5395118 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 5387821 |
ponderosa pine tip moth |
Rhyacionia zozana |
Eggs of the ponderosa pine tip moth, Rhyacionia zozana, are usually laid on new shoots. 5/4/07. |
| 5387822 |
ponderosa pine tip moth |
Rhyacionia zozana |
Eggs of the ponderosa pine tip moth, Rhyacionia zozana, are usually laid on new shoots. 5/4/07. |
| 5387823 |
ponderosa pine tip moth |
Rhyacionia zozana |
Eggs of the ponderosa pine tip moth, Rhyacionia zozana, are occasionally laid on older needles. 5/4/07. |
| 5383054 |
European pine sawfly |
Neodiprion sertifer |
|
| 5371370 |
great pine web-spinning pine-sawfly |
Acantholyda posticalis |
|
| 5371406 |
European pine sawfly |
Neodiprion sertifer |
|
| 1254028 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
Egg mass |
| 0017003 |
nun moth |
Lymantria monacha |
egg mass |
| 0017011 |
pine processionary moth |
Thaumetopoea pityocampa |
egg mass |
| 0017019 |
Masson pine caterpillar |
Dendrolimus punctatus |
egg masses |
| 2122030 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
Egg mass on pupal case, near Aspen Park, CO |
| 2122031 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
Egg mass on pupal case on ponderosa pine, near Aspen park, CO, December 2005 |
| 5369703 |
pine oystershell scale |
Lepidosaphes pini |
16x magnification of adult female overturned to show eggs |
| 5369706 |
pine oystershell scale |
Lepidosaphes pini |
12x magnification of overturned adult female with eggs. |
| 2142095 |
pinyon needle scale |
Matsucoccus acalyptus |
eggs on needle |
| 2142096 |
pinyon needle scale |
Matsucoccus acalyptus |
eggs on pine needles |
| 2142097 |
pinyon needle scale |
Matsucoccus acalyptus |
eggs on needles |
| 2142098 |
pinyon needle scale |
Matsucoccus acalyptus |
eggs on needles |
| 2142063 |
mountain pine beetle |
Dendroctonus ponderosae |
gallery with eggs |
| 1510061 |
fall cankerworm |
Alsophila pometaria |
Fall cankerworm adult & egg mass |
| 5174049 |
Siberian moth |
Dendrolimus sibiricus |
Maternal material from Republic of Tuva, Russia. |
| 5081022 |
gypsy moth |
Lymantria dispar |
|
| 5081024 |
gypsy moth |
Lymantria dispar |
|
| 0010142 |
southern cone gall midge |
Cecidomyia bisetosa |
|
| 5137035 |
brown spruce longhorn beetle |
Tetropium fuscum |
Tetropium fuscum egg, hatch imminent X50 magnification; Aug., 2000 |
| 5019025 |
elongate hemlock scale |
Fiorinia externa |
|
| 5020035 |
gypsy moth |
Lymantria dispar |
|
| 5020037 |
gypsy moth |
Lymantria dispar |
|
| 5020038 |
gypsy moth |
Lymantria dispar |
|
| 5018078 |
hemlock woolly adelgid |
Adelges tsugae |
|
| 1470180 |
pine tussock moth |
Dasychira pinicola |
|
| 2113011 |
webspinning sawfly |
Cephalcia arvensis |
eggs; May 1999 |
| 2113012 |
webspinning sawfly |
Cephalcia arvensis |
egg; May 1999 |
| 1467051 |
pine butterfly |
Neophasia menapia |
|
| 1468372 |
sugar pine tortrix |
Choristoneura lambertiana |
|
| 1468046 |
pine butterfly |
Neophasia menapia |
|
| 1468058 |
spruce beetle |
Dendroctonus rufipennis |
|
| 2131016 |
Japanese pine sawyer |
Monochamus alternatus |
|
| 2122029 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
Egg mass on pupal case, near Aspen Park, CO |
| 1396059 |
lacewings |
|
|
| 1394081 |
bagworm |
Thyridopteryx ephemeraeformis |
|
| 1394087 |
Saratoga spittlebug |
Aphrophora saratogensis |
|
| 1276006 |
lady beetle |
Sasajiscymnus tsugae |
egg inserted in budscale |
| 1276013 |
lady beetle |
Scymnus ningshanensis |
Egg inserted into budscale |
| 1276018 |
tooth-necked fungus beetle |
Laricobius nigrinus |
Yellow egg amidst red hemlock woolly adelgid eggs |
| 1241015 |
Siberian moth |
Dendrolimus sibiricus |
in Mongolia |
| 1259103 |
nun moth |
Lymantria monacha |
|
| 1259116 |
nun moth |
Lymantria monacha |
|
| 1259143 |
pine beauty moth |
Panolis flammea |
|
| 1259144 |
pine beauty moth |
Panolis flammea |
|
| 1258006 |
pine beauty moth |
Panolis flammea |
Hatched eggs |
| 1258029 |
pine hawk moth |
Hyloicus pinastri |
|
| 1258048 |
Pine-tree lappet |
Dendrolimus pini |
|
| 1241625 |
conifer sawflies |
Neodiprion spp. |
Sawfly egg scars. |
| 1241555 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
Eggs are held in masses by a gelatinous substance containing hairs from the female's body. |
| 1207046 |
mountain pine beetle |
Dendroctonus ponderosae |
Close-up of beetle eggs laid in gallery beneath bark |
| 1441103 |
spruce gall aphids |
Adelges spp. |
laid by overwintering female on needle |
| 1441033 |
western spruce budworm |
Choristoneura freemani |
egg mass with emerged larvae |
| 1431043 |
bagworm |
Thyridopteryx ephemeraeformis |
Eggs in the pupal case vacated by the female. Eggs laid in September remain unhatched in the bag through winter. |
| 1431057 |
bagworm |
Thyridopteryx ephemeraeformis |
in vacated pupal case following oviposition |
| 1431059 |
bagworm |
Thyridopteryx ephemeraeformis |
in the reproductive tract of female moth |
| 2089054 |
redheaded pine sawfly |
Neodiprion lecontei |
in needle (closeup) |
| 1201012 |
aphids |
|
|
| 0014170 |
baldcypress leafroller |
Archips goyerana |
note most eggs have hatched |
| 4178056 |
checkered beetle |
Thanasimus dubius |
in bark layer |
| 0284025 |
southern pine beetle |
Dendroctonus frontalis |
1.5 mm x 1 mm in size |
| 2252066 |
balsam woolly adelgid |
Adelges piceae |
close-up |
| 3227040 |
shieldbacked pine seed bug |
Tetyra bipunctata |
and first instar nymphs |
| 0949016 |
southern pine sawyer |
Monochamus titillator |
female egg-laying niche |
| 0949031 |
pandora moth |
Coloradia pandora |
|
| 0949041 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
mass with newly hatched larvae |
| 1678027 |
Douglas-fir tussock moth |
Orgyia pseudotsugata |
mass |
| 1678060 |
cutworms, loopers, owlet moths, and underwings |
|
|
| 1678061 |
balsam twig aphid |
Mindarus abietinus |
adult and eggs |
| 1678001 |
western spruce budworm |
Choristoneura freemani |
egg mass cases |
| 0488002 |
cypress looper |
Iridopsis pergracilis |
|
| 0488043 |
introduced pine sawfly |
Diprion similis |
|
| 0284086 |
redheaded pine sawfly |
Neodiprion lecontei |
cluster |
