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Louis-Michel Nageleisen's Images

Title: forest engineer
Organization: Département de la Santé des Forêts
Unit: Antenne spécialisée
Country: France
Remove Filters: Coleoptera(X) Field(X)
109 Images of 39 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
2515053 steelblue jewel beetle Phaenops cyanea emerging adult
2101040 European spruce bark beetle Ips typographus baited trap tree
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
2515033 oak splendour beetle Agrilus biguttatus emerging adult
2101079 six-spined engraver beetle Ips sexdentatus dead trees near harvested logs
2100082 bark beetle Pityokteines spinidens male
1190007 small fir bark beetle Cryphalus piceae
1190005 Wellenbindige oak splendour beetle Coraebus undatus
1190010 great spruce bark beetle Dendroctonus micans
1190011 great spruce bark beetle Dendroctonus micans lump of resin on root collar
2515017 larch elm bark beetle Hylesinus crenatus gallery under the bark
2515032 oak splendour beetle Agrilus biguttatus larva (final stage)
2515014 larch elm bark beetle Hylesinus crenatus beginning of gallery
2515055 steelblue jewel beetle Phaenops cyanea dead infested tree
2515056 poplar borer Saperda carcharias larva inside a root
2515060 black spruce beetle Tetropium castaneum
2515046 large brown trunk beetle Hylobius abietis
2102011 Mediterranean pine engraver beetle Orthotomicus erosus
2515035 oak splendour beetle Agrilus biguttatus gallery in shape of zig-zag (final stage) and cambium necrosis
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
1190003 metalic wood-boring beetle Agrilus populneus
2515019 ash bark beetle Hylesinus varius
1190002 metalic wood-boring beetle Agrilus populneus
2515015 larch elm bark beetle Hylesinus crenatus
2515044 poplar-and-willow borer Cryptorhynchus lapathi section of trunk with gallery
2515052 small white-marmorated long-horned beetle Monochamus sutor
2515022 ash bark beetle Hylesinus varius winter gallery on the bark called "rose of ash"
2101080 six-spined engraver beetle Ips sexdentatus dead trees
2101083 six-spined engraver beetle Ips sexdentatus black = mature, yellow = immature
2101086 European spruce bark beetle Ips typographus maternal gallery
2101041 forest caterpillar hunter Calosoma sycophanta predator of gypsy moth
2515059 small poplar borer Saperda populnea inside the twig
1190027 European spruce bark beetle Ips typographus with parasited pupae
1190012 engraver beetle Ips acuminatus
1190004 metalic wood-boring beetle Coraebus fasciatus
2515058 small poplar borer Saperda populnea on twig
2515054 steelblue jewel beetle Phaenops cyanea
2101026 ambrosia beetle Xyleborus dryographus
2101032 black stem borer Xylosandrus germanus emerging from tree
2100095 European oak bark beetle Scolytus intricatus
2101084 European spruce bark beetle Ips typographus exit hole
2100076 silver fir bark beetle Pityokteines curvidens exit holes (under the bark)
2101027 European hardwood ambrosia beetle Trypodendron domesticum
1190021 six-spined engraver beetle Ips sexdentatus mature and immature adults
1190026 European spruce bark beetle Ips typographus and pupa
2100086 bark beetle Pityokteines spinidens
2100063 six-toothed spruce bark beetle Pityogenes chalcographus
2515016 larch elm bark beetle Hylesinus crenatus dead tree
2515034 oak splendour beetle Agrilus biguttatus larva (young stage)
2101002 beech bark beetle Taphrorychus bicolor
2100054 European silver fir weevil Pissodes piceae galleries of larvae under the bark
2100075 silver fir bark beetle Pityokteines curvidens exit holes
2101003 beech bark beetle Taphrorychus bicolor
2100058 European silver fir weevil Pissodes piceae
1190018 six-spined engraver beetle Ips sexdentatus
2100059 European silver fir weevil Pissodes piceae under the bark
2100079 fir bark beetle Pityophthorus pityographus
2100088 pinhole borer Platypus cylindrus
2100097 birch bark beetle Scolytus ratzeburgi
2100055 European silver fir weevil Pissodes piceae in the pupal cavity
2101087 European spruce bark beetle Ips typographus
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
2515001 metalic wood-boring beetle Agrilus olivicolor with larva
2100098 birch bark beetle Scolytus ratzeburgi vertically aligned holes on the bark
2100072 silver fir bark beetle Pityokteines curvidens dead tree
1190015 small spruce bark beetle Ips amitinus
2101064 large brown trunk beetle Hylobius abietis dead tree
1190017 six-spined engraver beetle Ips sexdentatus
2100099 birch bark beetle Scolytus ratzeburgi
2515036 oak splendour beetle Agrilus biguttatus dead tree infested by agrilus
2515037 oak splendour beetle Agrilus biguttatus in the bark
2515041 beech splendor beetle Agrilus viridis
2100065 six-toothed spruce bark beetle Pityogenes chalcographus brood galleries
2100073 silver fir bark beetle Pityokteines curvidens dead tree
2515038 oak splendour beetle Agrilus biguttatus before pupation
2515039 oak splendour beetle Agrilus biguttatus in the shape of stairs (first stage)
1190016 small spruce bark beetle Ips amitinus
2515040 beech splendor beetle Agrilus viridis
2515011 ambrosia beetle Gnathotrichus materiarius in the wood with coloration due to associated fungi
1190029 European spruce bark beetle Ips typographus with larva
2515042 long-horned beetle Arhopalus rusticus
2515043 poplar-and-willow borer Cryptorhynchus lapathi
2100068 six-toothed spruce bark beetle Pityogenes chalcographus under the bark
2100071 silver fir bark beetle Pityokteines curvidens
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
2101088 European spruce bark beetle Ips typographus reddish tree
2100067 six-toothed spruce bark beetle Pityogenes chalcographus on the wood
2100062 six-toothed spruce bark beetle Pityogenes chalcographus dead trees
2515047 large brown trunk beetle Hylobius abietis damage on twig
2101014 larger pine shoot beetle Tomicus piniperda adults in the maternal gallery
2101090 European spruce bark beetle Ips typographus resin flux on the bark
2100052 European silver fir weevil Pissodes piceae resin flux on the bark
2100060 European silver fir weevil Pissodes piceae dead tree
1190019 six-spined engraver beetle Ips sexdentatus
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
1190030 European spruce bark beetle Ips typographus brown saw dust showing activity under the bark
2101091 European spruce bark beetle Ips typographus dead trees

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