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Species   Plebejus idas

Plebejus idas empetri

T. Freeman, 1938

Northern Blue

 

Plebejus idas aster

(W. H. Edwards, 1882)

Northern Blue

 

Plebejus idas scudderii

(W. H. Edwards, 1861)

Northern Blue

boreal Canada (except far W)

Plebejus idas nabokovi

(Masters, 1972)

Northern Blue

 

Plebejus idas alaskensis

F. Chermock, 1945

Northern Blue

Alaska, W YK

Plebejus idas ferniensis

F. Chermock, 1945

Northern Blue

 

Plebejus idas atrapraetextus

W. D. Field, 1939

Northern Blue

 

Plebejus idas

(Linnaeus, 1761) (NE Oregon
segregate)

Northern Blue

[nr. atrapraetextus]

Plebejus idas longinus

(Nabokov, 1949)

Northern Blue

 

Plebejus idas sublivens

(Nabokov, 1949)

Northern Blue

montane SW Colorado