Acronicta lupini, the lupine dagger or little bear, is a moth of the family Noctuidae.

The species was first described by Augustus Radcliffe Grote in 1873.

[1][2][3] It is found from Quebec, Newfoundland and Labrador, British Columbia, Alberta and Yukon in Canada, south to California.

Adults are on wing from May to August in Canada.

This Acronictinae article is a stub.