Eupithecia assimilata - Hodges#7554.1 - Eupithecia assimilata
Iron Springs Bog Scientific and Natural Area, Clearwater County, Minnesota, USA
June 23, 2015
ID confirmed by dissection - appendix bursae is straight, compared to E. russeliata which has a bend. Ductus bursae with large patch of spines dorsally below the colliculum, which narrows and appears as transverse patch of spines ventrally; ventral side mainly membranous (in E. russeliata, the ventral side is completely sclerotized).
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