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Species   Erynnis tristis

Erynnis tristis tristis

(Boisduval, 1852)

Mournful Duskywing

CA and Baja California Norte

Erynnis tristis tatius

(W. H. Edwards, 1883)

'Mexican' Mournful Duskywing

AZ, S NM, W & S TX to Colombia

Erynnis tristis pattersoni

Burns, 1964

'Dark-fringed' Mournful Duskywing

Baja California Sur