National Moth Week is July 20-28, 2024!
Moths are amazing creatures. Take photographs and share your moth sightings with us to document the moths where you live.
Regional Species Checklists
Sanders County, Montana, United States
The BAMONA database currently includes verified sighting records for 115 species from this region.
Hesperiidae Skippers
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Epargyreus clarus Silver-spotted Skipper
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Erynnis icelus Dreamy Duskywing
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Erynnis pacuvius Pacuvius Duskywing
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Erynnis persius Persius Duskywing
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Pyrgus ruralis Two-banded Checkered-Skipper
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Burnsius communis Common Checkered-Skipper
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Pholisora catullus Common Sootywing
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Carterocephalus palaemon Arctic Skipper
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Oarisma garita Garita Skipperling
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Thymelicus lineola European Skipper
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Hesperia juba Juba Skipper
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Hesperia colorado Western Branded Skipper
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Hesperia nevada Nevada Skipper
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Polites peckius Peck's Skipper
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Polites sabuleti Sandhill Skipper
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Polites mystic Long Dash
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Ochlodes sylvanoides Woodland Skipper
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Amblyscirtes vialis Common Roadside-Skipper
Papilionidae Parnassians and Swallowtails
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Parnassius smintheus Rocky Mountain Parnassian
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Papilio machaon Old World Swallowtail
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Papilio zelicaon Anise Swallowtail
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Papilio canadensis Canadian Tiger Swallowtail
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Papilio rutulus Western Tiger Swallowtail
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Papilio eurymedon Pale Swallowtail
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Papilio multicaudata Two-tailed Swallowtail
Pieridae Whites and Sulphurs
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Anthocharis stella Stella Orangetip
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Euchloe ausonides Large Marble
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Euchloe lotta Desert Marble
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Neophasia menapia Pine White
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Pieris marginalis Margined White
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Pieris rapae Cabbage White
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Pontia beckerii Becker's White
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Pontia occidentalis Western White
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Pontia sisymbrii Spring White
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Colias philodice Clouded Sulphur
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Colias eurytheme Orange Sulphur
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Colias occidentalis Western Sulphur
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Colias pelidne Pelidne Sulphur
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Colias interior Pink-edged Sulphur
Lycaenidae Gossamer-wing Butterflies
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Lycaena dione Gray Copper
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Lycaena editha Edith's Copper
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Lycaena helloides Purplish Copper
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Lycaena mariposa Mariposa Copper
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Callophrys sheridanii Sheridan's Green Hairstreak
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Callophrys nelsoni Nelson's Hairstreak
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Callophrys gryneus Juniper Hairstreak
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Callophrys spinetorum Thicket Hairstreak
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Callophrys augustinus Brown Elfin
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Callophrys mossii Moss' Elfin
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Callophrys polios Hoary Elfin
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Callophrys eryphon Western Pine Elfin
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Satyrium sylvinus Sylvan Hairstreak
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Satyrium saepium Hedgerow Hairstreak
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Strymon melinus Gray Hairstreak
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Cupido amyntula Western Tailed-Blue
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Celastrina ladon Spring Azure
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Celastrina echo Echo Azure
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Glaucopsyche piasus Arrowhead Blue
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Glaucopsyche lygdamus Silvery Blue
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Euphilotes battoides Western Square-dotted Blue
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Plebejus idas Northern Blue
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Plebejus melissa Melissa Blue (includes Karner Blue)
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Plebejus saepiolus Greenish Blue
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Plebejus icarioides Boisduval's Blue
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Plebejus lupini Lupine Blue
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Plebejus glandon Arctic Blue
Nymphalidae Brush-footed Butterflies
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Danaus plexippus Monarch
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Speyeria cybele Great Spangled Fritillary
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Speyeria edwardsii Edwards' Fritillary
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Speyeria zerene Zerene Fritillary
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Speyeria callippe Callippe Fritillary
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Speyeria egleis Great Basin Fritillary
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Speyeria hesperis Northwestern Fritillary
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Speyeria hydaspe Hydaspe Fritillary
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Speyeria mormonia Mormon Fritillary
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Boloria selene Silver-bordered Fritillary
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Boloria epithore Pacific Fritillary
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Limenitis archippus Viceroy
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Limenitis lorquini Lorquin's Admiral
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Chlosyne palla Northern Checkerspot
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Phyciodes pallida Pale Crescent
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Phyciodes mylitta Mylitta Crescent
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Phyciodes cocyta Northern Crescent
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Phyciodes pulchella Field Crescent
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Euphydryas gillettii Gillette's Checkerspot
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Euphydryas editha Edith's Checkerspot
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Euphydryas chalcedona Chalcedon Checkerspot
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Euphydryas anicia Anicia Checkerspot
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Euphydryas colon Colon Checkerspot
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Polygonia satyrus Satyr Comma
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Polygonia faunus Green Comma
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Polygonia gracilis Hoary Comma
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Polygonia progne Gray Comma
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Polygonia oreas Oreas Comma
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Aglais milberti Milbert's Tortoiseshell
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Nymphalis vaualbum Compton Tortoiseshell
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Nymphalis antiopa Mourning Cloak
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Nymphalis californica California Tortoiseshell
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Vanessa cardui Painted Lady
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Vanessa annabella West Coast Lady
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Vanessa atalanta Red Admiral
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Coenonympha tullia Common Ringlet
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Erebia epipsodea Common Alpine
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Oeneis chryxus Chryxus Arctic
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Cercyonis pegala Common Wood-Nymph
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Cercyonis oetus Small Wood-Nymph
Sphingidae Sphinx Moths, Hawkmoths
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Paonias excaecata Blinded sphinx
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Hyles lineata White-lined Sphinx
Notodontidae Prominents
Noctuidae Owlet Moths, Miller Moths
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Acronicta insita Fingered Dagger Moth
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Melanchra assimilis Black Arches
Erebidae Erebid Moths
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Platyprepia virginalis Ranchman's Tiger Moth
Geometridae Geometer Moths, Looper Moths
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Epelis truncataria Black-Banded Orange
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Aplocera plagiata Treble-bar Moth