Butterflies and Moths of Washington

1073 Species Recorded in Washington

Top 20 Species Checklist All Photographs

Featured Species

Papilio zelicaon

100 Most Recent Sightings in Washington

Use the Data Explorer to explore all sightings in Washington.

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Most Recent Sightings in Washington

See more recent sightings in Washington

Silver-Spotted Tiger Moth
Lophocampa argentata

Observed: Apr 16, 2026

Submitted by: karin_k

Verified: Apr 18, 2026

Verified by: davidwdroppers

Details

Ceanothus silkmoth
Hyalophora euryalus

Observed: Apr 15, 2026

Submitted by: Emeraldspearls

Verified: Apr 17, 2026

Verified by: davidwdroppers

Details

Half-white Carpet Moth
Mesoleuca gratulata

Observed: Apr 14, 2026

Submitted by: LBiehl

Verified: Apr 17, 2026

Verified by: davidwdroppers

Details

Deceptive Sallow
Feralia deceptiva

Observed: Apr 12, 2026

Submitted by: Dyeager535

Verified: Apr 14, 2026

Verified by: davidwdroppers

Details

Ceanothus silkmoth
Hyalophora euryalus

Observed: Apr 12, 2026

Submitted by: Vickie J Anderson

Verified: Apr 16, 2026

Verified by: davidwdroppers

Details

Gluphisia severa

Observed: Apr 11, 2026

Submitted by: pammymp

Verified: Apr 12, 2026

Verified by: davidwdroppers

Details

Eupithecia species
Eupithecia sp.

Observed: Apr 11, 2026

Submitted by: pammymp

Verified: Apr 12, 2026

Verified by: davidwdroppers

Details

Satyr Comma
Polygonia satyrus

Observed: Apr 09, 2026

Submitted by: Steve Koehler

Verified: Apr 09, 2026

Verified by: davidwdroppers

Details

Satyr Comma
Polygonia satyrus

Observed: Apr 07, 2026

Submitted by: Varn

Verified: Apr 08, 2026

Verified by: davidwdroppers

Details

Northern Selenia
Selenia alciphearia

Observed: Apr 07, 2026

Submitted by: LBiehl

Verified: Apr 08, 2026

Verified by: davidwdroppers

Details

Echo Azure
Celastrina echo

Observed: Apr 06, 2026

Submitted by: karin_k

Verified: Apr 06, 2026

Verified by: davidwdroppers

Details

Echo Azure
Celastrina echo

Observed: Apr 06, 2026

Submitted by: karin_k

Verified: Apr 06, 2026

Verified by: davidwdroppers

Details

Top 10 Commonly Reported Butterflies and Moths of Washington

Western Tiger Swallowtail Papilio rutulus	Upperside of hindwing with upper-most marginal spot yellow or lacking. Underside of forewing with separate yellow spots forming marginal band. Hindwing has narrow marginal spots and no orange tint except for 2 spots near end of inner margin.
Lorquin's Admiral Limenitis lorquini	Upperside is black with white median bands on both wings; tip of forewing is orange-brown. Underside is reddish-brown with white markings.
Echo Azure Celastrina echo	Chalky pale blue gray beneath with small black spots or dashes. Submarginal row of inward pointing triangular marks. Males are a pale chalky blue above.
Woodland Skipper Ochlodes sylvanoides	Upperside is orange with toothed brown borders. Forewing has a black stigma (male) or a black diagonal band (female). Hindwing has a large reddish patch. Underside varies from yellow to reddish to brown; hindwing varies from unmarked to having a distinct band of cream to yellow spots.
Mourning Cloak Nymphalis antiopa	Short projections on both wings, borders irregular. Upperside is purple-black with a wide, bright yellow border on outer margins, and a row of iridescent blue spots at the inner edge of the border.
Polyphemus moth Antheraea polyphemus	Upperside is reddish to yellowish brown; forewing margin is usually lighter than the basal area; forewing submarginal line is pink, or black and pink. Clear oval eyespots are ringed with yellow, blue, and black; hindwing eyespot is separated from the basal area of the wing by a thin pink line. Underside has rust, brown, and pink markings.
Common Ringlet Coenonympha tullia	Extremely variable geographically, with at least 4 subspecies. Wings range from dark orange-brown to pale cream. Underside of forewing usually has a small eyespot near its tip. Underside of hindwing is gray-green with a wavy white median line.
Pale Swallowtail Papilio eurymedon	Upper surface of wings creamy white with black stripes. Front wing is narrow and pointed; tail of hindwing is long, slender and twisted.
Anise Swallowtail Papilio zelicaon	Upper surface of hindwing has yellow-orange eyespot near tail with round black center that is not connected to hindwing margin. Anal cell of hindwing is primarily yellow.
Boisduval's Blue Plebejus icarioides	Upperside of male lilac-blue with dark borders. Female may be brown, or blue with wide dark borders. Below, black or white postmedian spots are larger on forewing than on hindwing.

Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

1073 Species Recorded in Washington

Featured Species

Papilio zelicaon

100 Most Recent Sightings in Washington

Check out our new Fall 2025 Classic BAMONA Logo Shirts and cozy Native Plants Hoodies!

Please donate!

Advertise with us!

Most Recent Sightings in Washington

Silver-Spotted Tiger Moth
Lophocampa argentata

Ceanothus silkmoth
Hyalophora euryalus

Half-white Carpet Moth
Mesoleuca gratulata

Deceptive Sallow
Feralia deceptiva

Ceanothus silkmoth
Hyalophora euryalus

Gluphisia severa

Eupithecia species
Eupithecia sp.

Satyr Comma
Polygonia satyrus

Satyr Comma
Polygonia satyrus

Northern Selenia
Selenia alciphearia

Echo Azure
Celastrina echo

Echo Azure
Celastrina echo

Western Tiger Swallowtail
Papilio rutulus

Lorquin's Admiral
Limenitis lorquini

Echo Azure
Celastrina echo

Woodland Skipper
Ochlodes sylvanoides

Mourning Cloak
Nymphalis antiopa

Polyphemus moth
Antheraea polyphemus

Common Ringlet
Coenonympha tullia

Pale Swallowtail
Papilio eurymedon

Anise Swallowtail
Papilio zelicaon

Boisduval's Blue
Plebejus icarioides

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Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

Butterflies and Moths of Washington

1073 Species Recorded in Washington

Featured Species

100 Most Recent Sightings in Washington

Please donate!

Advertise with us!

Most Recent Sightings in Washington

Silver-Spotted Tiger MothLophocampa argentata

Ceanothus silkmothHyalophora euryalus

Half-white Carpet MothMesoleuca gratulata

Deceptive SallowFeralia deceptiva

Ceanothus silkmothHyalophora euryalus

Eupithecia speciesEupithecia sp.

Satyr CommaPolygonia satyrus

Satyr CommaPolygonia satyrus

Northern SeleniaSelenia alciphearia

Echo AzureCelastrina echo

Echo AzureCelastrina echo

Western Tiger SwallowtailPapilio rutulus

Lorquin's AdmiralLimenitis lorquini

Echo AzureCelastrina echo

Woodland SkipperOchlodes sylvanoides

Mourning CloakNymphalis antiopa

Polyphemus mothAntheraea polyphemus

Common RingletCoenonympha tullia

Pale SwallowtailPapilio eurymedon

Anise SwallowtailPapilio zelicaon

Boisduval's BluePlebejus icarioides

Silver-Spotted Tiger Moth
Lophocampa argentata

Ceanothus silkmoth
Hyalophora euryalus

Half-white Carpet Moth
Mesoleuca gratulata

Deceptive Sallow
Feralia deceptiva

Ceanothus silkmoth
Hyalophora euryalus

Eupithecia species
Eupithecia sp.

Satyr Comma
Polygonia satyrus

Satyr Comma
Polygonia satyrus

Northern Selenia
Selenia alciphearia

Echo Azure
Celastrina echo

Echo Azure
Celastrina echo

Western Tiger Swallowtail
Papilio rutulus

Lorquin's Admiral
Limenitis lorquini

Echo Azure
Celastrina echo

Woodland Skipper
Ochlodes sylvanoides

Mourning Cloak
Nymphalis antiopa

Polyphemus moth
Antheraea polyphemus

Common Ringlet
Coenonympha tullia

Pale Swallowtail
Papilio eurymedon

Anise Swallowtail
Papilio zelicaon

Boisduval's Blue
Plebejus icarioides