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Species   Erynnis brizo

Erynnis brizo somnus

(Lintner, 1881)

'Florida' Sleepy Duskywing

Peninsular Florida

Erynnis brizo brizo

(Boisduval & Le Conte, [1837])

Sleepy Duskywing

SE Canada, E USA, possibly far
NE Mexico

Erynnis brizo burgessi

(Skinner, 1914)

'Rocky Mountain' Sleepy Duskywing

S Rocky Mountain states, W TX,
far SE CA, USA, far NW Mexico

Erynnis brizo muelleri

(Draudt, 1923)

'White-fringed' Sleepy Duskywing

C & W Mexico

Erynnis brizo lacustra

(W. G. Wright, 1905)

'Lacustra' Sleepy Duskywing

Baja California Norte, S & C CA