Common NameCommon AlpineSeasonalityOne yealry flight, peaking from early June to late July, depending on habitat.IdentificationUpperside brown with a row black submarginal eyesspots set in rust-orange patches. Underside similar, but the hindwing has a broad, lightly contrasting median band bordered by a lighter grey-brown area. Females have a lighter underside and generally more eyespots.
E. mancinus is similar, but lacks all hindwing eyespots, and has a white spot on the ventral hindwing.
D. Macaulay image
This species was described from specimens collected at Rock Lake near Jasper (Kondla 1996). Subspecies sineocellata is found throughout the boreal and parkland region, the nominate subspecies occupying the mountain region. Subspecies are weakly differentiated and grade into one another (Bird et al. 1995).
Scientific NameErebia epipsodeaCommon Name
Common Alpine
Habitat
Mesic grasslands and meadows.
Seasonality
One yealry flight, peaking from early June to late July, depending on habitat.
Identification
Upperside brown with a row black submarginal eyesspots set in rust-orange patches. Underside similar, but the hindwing has a broad, lightly contrasting median band bordered by a lighter grey-brown area. Females have a…
Upperside brown with a row black submarginal eyesspots set in rust-orange patches. Underside similar, but the hindwing has a broad, lightly contrasting median band bordered by a lighter grey-brown area. Females have a lighter underside and generally more eyespots.
E. mancinus is similar, but lacks all hindwing eyespots, and has a white spot on the ventral hindwing.
D. Macaulay image
This species was described from specimens collected at Rock Lake near Jasper (Kondla 1996). Subspecies sineocellata is found throughout the boreal and parkland region, the nominate subspecies occupying the mountain region. Subspecies are weakly differentiated and grade into one another (Bird et al. 1995).
Life History
The eggs are laid on various substrates near the food plant. Larvae have two short 'tails', and are yellowish-green with a dark dorsal line and yellowish subdorsal and lateral lines. Third and fourth instar larvae…
The eggs are laid on various substrates near the food plant. Larvae have two short 'tails', and are yellowish-green with a dark dorsal line and yellowish subdorsal and lateral lines. Third and fourth instar larvae hibernate (Scott 1986). Adults have a weak, floppy flight and males patrol meadows in search of females.
Conservation
Common and widespread in Alberta; no concerns.
Diet Info
The larval host plants are unknown. Larvae eat grasses and sedges in captivity (Scott 1986). Adults visit flowers and sip at mud (Layberry et al. 1998).
Range
Alaska south to New Mexico, east to Manitoba (Scott 1986).
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Citation
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Page Citation for Erebia epipsodea
Page Citation
"Species Details - Erebia epipsodea, University of Alberta E.H. Strickland Entomological Museum." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/2-2848. Accessed 21 Nov. 2024.
References
AuthorBird, C. D., G.J. Hilchie, N.G. Kondla, E.M. Pike and F. A. H. Sperling
TitleAlberta Butterflies
Publication Date1995
Pages349
AuthorKondla, N.G.
TitleClarification of some butterfly type localities.
Publication Date1996
Series TitleAlberta Naturalist
Volume26
Pages 39-41
AuthorLayberry, Ross A.; Hall, Peter W. and J. Donald LaFontaine
TitleThe Butterflies of Canada
Publication Date1998
Pages280
AuthorScott, J. A.
TitleThe Butterflies of North America : a natural history and field guide
Publication Date1986
Pages583 pp.
Specimen Information
There are 60 specimens of this Species.
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60 results plotted on map in 24 markers. Note: Only records with latitude and longitude coordinates are plotted on map.