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Insects & Arthropods of Alaska

The insects & arthropods most often spotted in Alaska, ranked by recent research-grade observations.

24,007
recent observations
50
species listed
50
insects & arthropods

Naturalists have logged 24,007 research-grade observations across the 50 most-recorded species in Alaska. The most frequently seen is the Canadian Tiger Swallowtail, with 1,219 recorded sightings.

Most-observed insects & arthropods in Alaska

Canadian Tiger Swallowtail
Papilio canadensis
1,219 observations
Aspen Serpentine Leafminer Moth
Phyllocnistis populiella
884 observations · iNaturalist
Mourning Cloak
Nymphalis antiopa
880 observations
Yellow-fronted Bumble Bee
Bombus flavifrons
873 observations · iNaturalist
Black-tailed Bumble Bee
Bombus melanopygus
778 observations · iNaturalist
White-spotted Sawyer
Monochamus scutellatus
764 observations
Bedstraw Hawkmoth
Hyles gallii
682 observations · iNaturalist
Greenish Blue
Icaricia saepiolus
643 observations · iNaturalist
Large Yellow Underwing
Noctua pronuba
622 observations
Milbert's Tortoiseshell
Aglais milberti
582 observations · iNaturalist
Northern Blue
Plebejus idas
582 observations · iNaturalist
Western Honey Bee
Apis mellifera
547 observations
Birch Shield Bug
Elasmostethus interstinctus
543 observations · iNaturalist
Spotted Tussock Moth
Lophocampa maculata
534 observations
Red-spotted Admiral
Limenitis arthemis
531 observations
Goldenrod Crab Spider
Misumena vatia
524 observations
Old World Swallowtail
Papilio machaon
503 observations · iNaturalist
Fuzzy-Horned Bumble Bee
Bombus mixtus
502 observations · iNaturalist
Transverse Lady Beetle
Coccinella transversoguttata
491 observations · iNaturalist
Arctic Fritillary
Boloria chariclea
489 observations
Rusty Tussock Moth
Orgyia antiqua
488 observations · iNaturalist
McKay's Western Bumble Bee
Bombus mckayi
470 observations · iNaturalist
Variable Carpet Moth
Anticlea vasiliata
461 observations · iNaturalist
Vancouver Bumble Bee
Bombus vancouverensis
450 observations · iNaturalist
Western Tailed-blue
Everes amyntula
446 observations · iNaturalist
Green Comma
Polygonia faunus
444 observations
Cryptic Bumble Bee
Bombus cryptarum
439 observations · iNaturalist
Thoughtful Apamea
Apamea cogitata
438 observations · iNaturalist
Forest Bumble Bee
Bombus sylvicola
433 observations · iNaturalist
Pale Beauty
Campaea perlata
420 observations · iNaturalist
Black Meadowhawk
Sympetrum danae
413 observations · iNaturalist
Hercules Carpenter Ant
Camponotus herculeanus
407 observations · iNaturalist
Four-spotted Skimmer
Libellula quadrimaculata
401 observations · iNaturalist
White-veined Arctic
Oeneis bore
390 observations · iNaturalist
Welsh Wave Moth
Venusia cambrica
347 observations · iNaturalist
Sedge Darner
Aeshna juncea
346 observations · iNaturalist
Lake Darner
Aeshna eremita
322 observations · iNaturalist
Common Aerial Yellowjacket
Dolichovespula arenaria
317 observations
Arctic White
Pieris angelika
313 observations · iNaturalist
Spiny Leaf Gall Wasp
Diplolepis polita
312 observations · iNaturalist
Margined White
Pieris marginalis
308 observations · iNaturalist
Variable Darner
Aeshna interrupta
301 observations · iNaturalist
Marbled Orbweaver
Araneus marmoreus
276 observations · iNaturalist
Clouded Sulphur
Colias philodice
275 observations
Field Crescent
Phyciodes pulchella
275 observations · iNaturalist
Frigid Bumble Bee
Bombus frigidus
274 observations · iNaturalist
Silvery Blue
Glaucopsyche lygdamus
271 observations
White-striped Black
Trichodezia albovittata
270 observations · iNaturalist
Banded Sexton Beetle
Nicrophorus investigator
266 observations · iNaturalist
North American Elm Sawfly
Cimbex americanus
261 observations · iNaturalist

Built from recent research-grade iNaturalist observations. Identifications are community-sourced and may occasionally be wrong, and the ranking reflects where people record and photograph wildlife, so a species seen often here is not necessarily rare elsewhere. Some plants and animals are only out in certain seasons. Treat this as a lively snapshot of what people are finding, not a formal checklist.

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