| 1396030 |
small pine looper |
Eupithecia palpata |
|
| 1396068 |
pine tortoise scale |
Toumeyella parvicornis |
|
| 1396006 |
jack pine budworm |
Choristoneura pinus pinus |
hatched egg mass |
| 1396063 |
bagworm |
Thyridopteryx ephemeraeformis |
|
| 1396009 |
bronze birch borer |
Agrilus anxius |
dead branches |
| 1396003 |
spruce budworm |
Choristoneura fumiferana |
parasitized egg mass |
| 1396046 |
red pine shoot moth |
Dioryctria resinosella |
|
| 1396005 |
jack pine budworm |
Choristoneura pinus pinus |
hatched egg mass |
| 1396050 |
larch sawfly |
Pristiphora erichsonii |
|
| 1396111 |
larger pine shoot beetle |
Tomicus piniperda |
male and female in gallery |
| 1396109 |
larger pine shoot beetle |
Tomicus piniperda |
egg and larval galleries |
| 1396004 |
spruce budworm |
Choristoneura fumiferana |
hatched |
| 1396001 |
spruce budworm |
Choristoneura fumiferana |
|
| 1396014 |
spruce budworm |
Choristoneura fumiferana |
dead trees |
| 1396052 |
introduced pine sawfly |
Diprion similis |
|
| 1396056 |
yellowheaded spruce sawfly |
Pikonema alaskensis |
|
| 1396057 |
yellowheaded spruce sawfly |
Pikonema alaskensis |
|
| 1396065 |
red pine shoot moth |
Dioryctria resinosella |
|
| 1396032 |
oak lace bug |
Corythucha arcuata |
|
| 1396044 |
spruce budworm |
Choristoneura fumiferana |
|
| 1396090 |
northern pine sphinx |
Lapara bombycoides |
|
| 1396120 |
walnut shoot moth |
Acrobasis demotella |
|
| 1396116 |
red turpentine beetle |
Dendroctonus valens |
|
| 1396054 |
conifer sawfly |
Gilpinia frutetorum |
|
| 1396020 |
pine spittlebug |
Aphrophora cribrata |
|
| 1396022 |
northern pitch twig moth |
Retinia albicapitana |
pitch nodule maker, Ottawa Forest |
| 1396051 |
red pine sawfly |
Neodiprion nanulus nanulus |
Chippewa National Forest |
| 1396021 |
pine spittlebug |
Aphrophora cribrata |
|
| 1396083 |
horned oak gall |
Callirhytis cornigera |
Shawnee National Forest |
| 1398226 |
white pine weevil |
Pissodes strobi |
|
| 1396019 |
pine spittlebug |
Aphrophora cribrata |
fifth instar |
| 1396031 |
oak lace bug |
Corythucha arcuata |
|
| 1396123 |
pecan leaf casebearer |
Acrobasis juglandis |
emerging from case |
| 1396127 |
leafhopper |
Typhlocyba albicans |
Hiawatha National Forest |
| 1396114 |
red turpentine beetle |
Dendroctonus valens |
in tree struck by lightning. |
| 1396104 |
old house borer |
Hylotrupes bajulus |
|
| 1396061 |
bagworm |
Thyridopteryx ephemeraeformis |
|
| 1396058 |
eastern pine weevil |
Pissodes nemorensis |
|
| 1398025 |
conifer seedling weevil |
Steremnius carinatus |
|
| 1396085 |
monarch butterfly |
Danaus plexippus |
emerged in lab |
| 1396016 |
Saratoga spittlebug |
Aphrophora saratogensis |
|
| 1398213 |
jack pine budworm |
Choristoneura pinus pinus |
|
| 1396117 |
red turpentine beetle |
Dendroctonus valens |
|
| 1396073 |
walkingstick |
Diapheromera femorata |
|
| 1396074 |
walkingstick |
Diapheromera femorata |
|
| 1396075 |
eastern hemlock looper |
Lambdina fiscellaria fiscellaria |
|
| 1396092 |
pine bark adelgid |
Pineus strobi |
|
| 1396038 |
pine tussock moth |
Dasychira pinicola |
|
| 1396040 |
maple trumpet skeletonizer |
Catastega aceriella |
|
| 1396072 |
carpenter ants |
Camponotus spp. |
|
| 1396070 |
carpenter ants |
Camponotus spp. |
|
| 1396041 |
gall midges |
Asynapta spp. |
|
| 1396045 |
red pine shoot moth |
Dioryctria resinosella |
|
| 1396036 |
pine tussock moth |
Dasychira pinicola |
unhatched egg mass |
| 1396078 |
Cynipid gall wasp |
Andricus ignotus |
gall on oak; agamic generation |
| 1396113 |
red turpentine beetle |
Dendroctonus valens |
|
| 1396039 |
maple trumpet skeletonizer |
Catastega aceriella |
|
| 1396027 |
yellownecked caterpillar |
Datana ministra |
|
| 1396076 |
periodical cicada |
Magicicada spp. |
|
| 1409061 |
termites |
|
Termites quickly invade wound-altered eucalypt wood. |
| 1409062 |
ants |
|
Ants, which follow the patterns established by decay, infected the wound-altered heartwood of this oak. |
| 0488023 |
gypsy moth |
Lymantria dispar |
forest types susceptible and potentially susceptible to attacks |
| 1398045 |
sycamore lace bug |
Corythucha ciliata |
|
| 1396013 |
spruce budworm |
Choristoneura fumiferana |
defoliation |
| 1396037 |
pine tussock moth |
Dasychira pinicola |
|
| 1396121 |
walnut shoot moth |
Acrobasis demotella |
|
| 1396122 |
walnut shoot moth |
Acrobasis demotella |
frass |
| 1396115 |
red turpentine beetle |
Dendroctonus valens |
|
| 1396110 |
larger pine shoot beetle |
Tomicus piniperda |
bluestain associated with T. piniperda attack |
| 1396112 |
larger pine shoot beetle |
Tomicus piniperda |
cast shoots caused by T. piniperda maturation feeding |
| 1396128 |
locust leafminer |
Odontota dorsalis |
|
| 1396129 |
hackberry nipple gall parasitoid |
Eurytoma semivenae |
|
| 1396130 |
hackberry nipple gall parasitoid |
Eurytoma semivenae |
|
| 1396105 |
twolined chestnut borer |
Agrilus bilineatus |
|
| 1396106 |
elm spanworm |
Ennomos subsignaria |
|
| 1396107 |
large aspen tortrix |
Choristoneura conflictana |
|
| 1396108 |
larger pine shoot beetle |
Tomicus piniperda |
typical bicolored dust associated with this species |
| 1396093 |
pine bark adelgid |
Pineus strobi |
|
| 1396094 |
spring cankerworm |
Paleacrita vernata |
|
| 1396091 |
pine bark adelgid |
Pineus strobi |
|
| 1396077 |
pales weevil |
Hylobius pales |
feeding on seedling |
| 1396079 |
pales weevil |
Hylobius pales |
gall close-up |
| 1396071 |
carpenter ants |
Camponotus spp. |
|
| 1396087 |
post oak grasshopper |
Dendrotettix quercus |
|
| 1396088 |
post oak grasshopper |
Dendrotettix quercus |
|
| 1396089 |
northern pine sphinx |
Lapara bombycoides |
|
| 1396084 |
mourning cloak butterfly |
Nymphalis antiopa |
|
| 1396082 |
horned oak gall |
Callirhytis cornigera |
|
| 1396042 |
eastern pine seedworm |
Cydia toreuta |
|
| 1396043 |
gall midges |
Asynapta spp. |
|
| 1396047 |
variable oakleaf caterpillar |
Lochmaeus manteo |
|
| 1396049 |
shieldbacked pine seed bug |
Tetyra bipunctata |
|
| 1396059 |
lacewings |
|
|
| 1396060 |
lacewings |
|
|
| 1396055 |
yellowheaded spruce sawfly |
Pikonema alaskensis |
Chippewa National Forest |
| 1396053 |
European spruce sawfly |
Gilpinia hercyniae |
|
| 1396062 |
bagworm |
Thyridopteryx ephemeraeformis |
adult emerging from bag |
| 1396064 |
European pine shoot moth |
Rhyacionia buoliana |
|
| 1396066 |
basswood thrips |
Neohydatothrips tiliae |
|
| 1396067 |
gypsy moth |
Lymantria dispar |
|
| 1396069 |
uglynest caterpillar |
Archips cerasivorana |
|
| 1396017 |
Saratoga spittlebug |
Aphrophora saratogensis |
Nicolet National Forest |
| 1396018 |
Saratoga spittlebug |
Aphrophora saratogensis |
|
| 1396015 |
Saratoga spittlebug |
Aphrophora saratogensis |
flagging damaged trees |
| 1396007 |
jack pine budworm |
Choristoneura pinus pinus |
|
| 1396008 |
jack pine budworm |
Choristoneura pinus pinus |
|
| 1396028 |
yellownecked caterpillar |
Datana ministra |
|
| 1396029 |
orangestriped oakworm |
Anisota senatoria |
|
| 1396023 |
variable oakleaf caterpillar |
Lochmaeus manteo |
|
| 1396024 |
variable oakleaf caterpillar |
Lochmaeus manteo |
|
| 1396025 |
variable oakleaf caterpillar |
Lochmaeus manteo |
|
| 1396026 |
variable oakleaf caterpillar |
Lochmaeus manteo |
|
| 1396002 |
spruce budworm |
Choristoneura fumiferana |
and pupa |
| 1396010 |
bronze birch borer |
Agrilus anxius |
exit hole |
| 1396011 |
bronze birch borer |
Agrilus anxius |
exit hole |
| 1396012 |
bronze birch borer |
Agrilus anxius |
|
| 1398104 |
gypsy moth |
Lymantria dispar |
Historical photo of workers searching for gypsy moth egg masses |
