| 2101037 |
blade spruce Gall adelgid |
Adelges laricis |
needle distortion and yellowing by the woolly aphids |
| 2101085 |
European spruce bark beetle |
Ips typographus |
saw dust on the bark |
| 2515029 |
European shot-hole borer |
Xyleborus dispar |
exsudation of sap due to beetle attacks |
| 2515045 |
poplar-and-willow borer |
Cryptorhynchus lapathi |
symptom outside the trunk |
| 1190028 |
European spruce bark beetle |
Ips typographus |
blue stain fungi (Ophiostoma sp.) in the sapwood |
| 0177009 |
Oriental fruit moth |
Grapholita molesta |
Peach fruit attacked with gummy exudation. |
| 1356006 |
wheat seed-gall nematode |
Anguina tritici |
Top healthy, bottom infected. On wheat |
| 2101035 |
striped ambrosia beetle |
Trypodendron lineatum |
white saw dust on the bark |
| 2101065 |
engraver beetle |
Ips acuminatus |
dead trees |
| 2101068 |
engraver beetle |
Ips acuminatus |
blue stain fungi (Ophiostoma spp.) in the sapwood |
| 2101079 |
six-spined engraver beetle |
Ips sexdentatus |
dead trees near harvested logs |
| 1190011 |
great spruce bark beetle |
Dendroctonus micans |
lump of resin on root collar |
| 2100089 |
pinhole borer |
Platypus cylindrus |
white saw dust on the bark |
| 2515055 |
steelblue jewel beetle |
Phaenops cyanea |
dead infested tree |
| 2101053 |
conifer sawfly |
Diprion pini |
defoliated tree |
| 0024040 |
musk thistle flower fly |
Cheilosia corydon |
feeding damage caused by larvae |
| 0177031 |
Japanese beetle |
Popillia japonica |
Adult feeding on yellow rose flowers |
| 0025035 |
musk thistle flower fly |
Cheilosia corydon |
|
| 0025002 |
gall midge |
Dasineura capsulae |
galls |
| 2101051 |
Maritime pine stem borer |
Dioryctria sylvestrella |
resin flux on the trunk |
| 2515057 |
poplar borer |
Saperda carcharias |
symptom outside the trunk |
| 2101029 |
European hardwood ambrosia beetle |
Trypodendron domesticum |
white saw dust on the bark |
| 2101078 |
six-spined engraver beetle |
Ips sexdentatus |
resin tube on the bark |
| 2101082 |
six-spined engraver beetle |
Ips sexdentatus |
saw dust on the bark |
| 2101066 |
engraver beetle |
Ips acuminatus |
exit holes in bark |
| 2515003 |
European fir budworm |
Choristoneura murinana |
to young shoots |
| 2101063 |
large brown trunk beetle |
Hylobius abietis |
pupal cavity on root |
| 2102017 |
woolly beech aphid |
Phyllaphis fagi |
rolling leaves after a wooly aphid attacks on the lower side |
| 2101042 |
horse chestnut leafminer |
Cameraria ohridella |
brown blotches on leaves corresponding to mines of caterpillar |
| 2100093 |
adelgid |
Adelges viridis |
gall |
| 2515022 |
ash bark beetle |
Hylesinus varius |
winter gallery on the bark called "rose of ash" |
| 2101080 |
six-spined engraver beetle |
Ips sexdentatus |
dead trees |
| 2101096 |
gypsy moth |
Lymantria dispar |
defoliated tree |
| 2101069 |
six-spined engraver beetle |
Ips sexdentatus |
exit holes in bark |
| 2515058 |
small poplar borer |
Saperda populnea |
on twig |
| 2101067 |
engraver beetle |
Ips acuminatus |
dead trees |
| 2101084 |
European spruce bark beetle |
Ips typographus |
exit hole |
| 2100076 |
silver fir bark beetle |
Pityokteines curvidens |
exit holes (under the bark) |
| 2100092 |
European pine shoot moth |
Rhyacionia buoliana |
dead shoot mined by the caterpillar |
| 2515016 |
larch elm bark beetle |
Hylesinus crenatus |
dead tree |
| 2102002 |
gall midge |
Mikiola fagi |
galls on leaves |
| 2100075 |
silver fir bark beetle |
Pityokteines curvidens |
exit holes |
| 1190018 |
six-spined engraver beetle |
Ips sexdentatus |
|
| 2100080 |
fir bark beetle |
Pityophthorus pityographus |
reddish tree |
| 2100050 |
European silver fir weevil |
Pissodes piceae |
resin spot on the bark |
| 2101015 |
larger pine shoot beetle |
Tomicus piniperda |
mined shoots on the soil |
| 2101089 |
European spruce bark beetle |
Ips typographus |
debarking |
| 1190031 |
European spruce bark beetle |
Ips typographus |
dead tree after beetle flight |
| 2515009 |
ambrosia beetle |
Gnathotrichus materiarius |
hole of penetrating gallery |
| 2100098 |
birch bark beetle |
Scolytus ratzeburgi |
vertically aligned holes on the bark |
| 2100072 |
silver fir bark beetle |
Pityokteines curvidens |
dead tree |
| 2100056 |
European silver fir weevil |
Pissodes piceae |
brownish dead tree |
| 2101064 |
large brown trunk beetle |
Hylobius abietis |
dead tree |
| 2515006 |
European fir budworm |
Choristoneura murinana |
twigs without needles following defoliation |
| 2515036 |
oak splendour beetle |
Agrilus biguttatus |
dead tree infested by agrilus |
| 0162056 |
pine wilt nematode |
Bursaphelenchus xylophilus |
Pine tree in Japan killed |
| 2100073 |
silver fir bark beetle |
Pityokteines curvidens |
dead tree |
| 2100057 |
European silver fir weevil |
Pissodes piceae |
debarked dead tree |
| 1190014 |
engraver beetle |
Ips acuminatus |
|
| 2515010 |
ambrosia beetle |
Gnathotrichus materiarius |
white saw dust showing activity inside the wood |
| 2100070 |
silver fir bark beetle |
Pityokteines curvidens |
resin spots on the bark (maturing eating) |
| 2100083 |
bark beetle |
Pityokteines spinidens |
dead trees |
| 2100084 |
bark beetle |
Pityokteines spinidens |
reddish needles on an infested tree |
| 2100096 |
European oak bark beetle |
Scolytus intricatus |
debarked infested tree |
| 2102006 |
European pine sawfly |
Neodiprion sertifer |
defoliated tree |
| 2101088 |
European spruce bark beetle |
Ips typographus |
reddish tree |
| 2100062 |
six-toothed spruce bark beetle |
Pityogenes chalcographus |
dead trees |
| 2515047 |
large brown trunk beetle |
Hylobius abietis |
damage on twig |
| 2101061 |
large brown trunk beetle |
Hylobius abietis |
eaten bark |
| 2101090 |
European spruce bark beetle |
Ips typographus |
resin flux on the bark |
| 2100052 |
European silver fir weevil |
Pissodes piceae |
resin flux on the bark |
| 2101074 |
six-spined engraver beetle |
Ips sexdentatus |
dead trees |
| 2100060 |
European silver fir weevil |
Pissodes piceae |
dead tree |
| 2515049 |
large brown trunk beetle |
Hylobius abietis |
dead young tree debarked at the collar by Hylobius |
| 1190025 |
European spruce bark beetle |
Ips typographus |
debarking tree |
| 2100053 |
European silver fir weevil |
Pissodes piceae |
debarking by woodpecker looking for larvae or pupae |
| 2100066 |
six-toothed spruce bark beetle |
Pityogenes chalcographus |
dead tree |
| 1356005 |
barley root-knot nematode |
Meloidogyne naasi |
On barley. |
| 2100085 |
bark beetle |
Pityokteines spinidens |
dead trees |
| 1190030 |
European spruce bark beetle |
Ips typographus |
brown saw dust showing activity under the bark |
| 0177010 |
melon thrips |
Thrips palmi |
Damage to aubergine fruit. |
| 0725096 |
old world bollworm, cotton bollworm |
Helicoverpa armigera |
French beans attacked by Helicoverpa armigera. Note the larvae within the bean. |
| 0660066 |
melon thrips |
Thrips palmi |
Damage by Thrips palmi to aubergine leaves. |
| 0660062 |
peach twig borer |
Anarsia lineatella |
Young peach shoots attacked by Anarsia lineatella in spring. |
| 0660064 |
Oriental fruit moth |
Grapholita molesta |
Peach shoots attacked by a larva of Cydia molesta. |
| 0656080 |
Asian citrus psyllid |
Diaphorina citri |
Distortion of lime leaves by Diaphorina citri with nymphs and young adults as well as honeydew. |
| 0656078 |
citrus psylla |
Trioza erytreae |
Characteristic galls on upper side of lemon leaves caused by Trioza erytreae with corresponding hemispherical concavities on lower surface. |
| 2100074 |
silver fir bark beetle |
Pityokteines curvidens |
resin flux on the bark |
| 2100051 |
European silver fir weevil |
Pissodes piceae |
resin spot on the bark |
| 2100100 |
horntails |
|
exit holes |
| 2101004 |
beech bark beetle |
Taphrorychus bicolor |
slime flux through the penetrating hole |
| 2101012 |
oak processionary moth |
Thaumetopoea processionea |
defoliated branch with caterpillars |
| 2101017 |
larger pine shoot beetle |
Tomicus piniperda |
resin tube on the bark |
| 2101077 |
six-spined engraver beetle |
Ips sexdentatus |
recently dead tree, debarked but still with green needles |
| 2101048 |
beech scale |
Cryptococcus fagisuga |
white, waxy wool on the tree trunk |
| 2101049 |
beech scale |
Cryptococcus fagisuga |
white, waxy wool on the trunk |
