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Bark beetles

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Defoliators

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Sap-Sucking Insects & Mites

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Wood Borers

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Cone & Seed Insects

Common & Latin Names

Bark Beetles Defoliators Sap-Sucking Insects & Mites Wood Borers Cone & Seed Insects
Cedar Bark BeetlePhloeosinus cupressi
DryocoetesDryocoetes confusus
Eastern Larch BeetleDendroctonus simplex
EngraversIps perturbatus
Four‑Eyed Bark BeetlePolygraphus rufipennis
Hemlock HylesinusPseudohylesinus tsugae
Spruce BeetleDendroctonus rufipennis
Willow Bark BeetleTrypophloeus striatulus
Alder Woolly SawflyEriocampa ovata
Birch Leaf MinersProfenusa thomsoni
Green‑Striped Forest LooperMelanolophia imitata
HawkmothHyles galii
Hemlock SawflyNeodiprion tsugae
Larch SawflyPristiphora erichsonii
Large Aspen TortrixChoristoneura conflictana
Leaf BeetlesChrysomela walshi
Leaf Blotch MinerPhyllocnistis populiella
Leaf RollersEpinotia solandriana
Mourning Cloak ButterflyNymphalis antiopa
Rusty Tussock MothOrgyia antigua
Saddle‑Backed LooperEctropis crepuscularia
Spear‑Marked Black MothRheumaptera hastata
Spotted Tussock MothLophocampa maculata
Spruce BudwormChoristoneura fumiferana
Striped Alder SawflyHemichroa crocea
Western Black‑Headed BudwormAcleris gloverana
Western Hemlock LooperLambdina fiscellaria lugubrosa
Willow Leaf MinerMicrurapteryx salicifoliella
Birch AphidEuceraphis betulae
Eriophyid MitesEriophyes spp.
Giant Conifer AphidsCinara nigripes
Hardwood Gall InsectsRhabdophaga rosaria
Spider MitesOligonychus ununguis
SpittlebugAphrophora sp.
Spruce AphidElatobium abietinum
Spruce Bud ScalePhysokermes piceae
Spruce Gall AphidsAdelges abietis
Woolly AdelgidsAdelges tsugae
Ambrosia BeetlesXylosandrus crassiusculus
Ambrosia Beetles TrypodendronTrypodendron lineatum
Bronze Birch BorerAgrilus anxius
Clearwing Birch BorerSynanthedon culiciformis
Flat‑Headed Fir BorerMelanophila drummondi
Ghost MothsSthenopsis quadriguttatus
HorntailsUrocerus gigas flavicornis
Metallic or Flat‑Headed Wood BorersColeoptera: Buprestidae
Other Alaska BuprestidaeMelanophila fulvoguttataChrysobothris trinerviaBuprestis nuttalli
Round‑Headed Borers or Long‑Horned BeetlesColeoptera: Cerambycidae
White-Spotted SawyerMonochamus scutellatus
Wood WaspsHymenoptera: Siricidae
XylotrechusXylotrechus undulatusAcmaeops p. proteusPhymatodes dimidiatus
Spruce Cone MaggotHylemia sp.
Spruce Cone‑Axis and Gall MidgesDasineura rachiphaga
Spruce ConewormDioryctria reniculelloides
Spruce Seed MothCydia youngana
Yellow-cedar Gall MidgeChamaediplosis nootkatensis