|Common name: Arched hooktip.
Hodges #: 6251.
Identification: Rfw 14.3 mm, fw apex falcate, outer element of pm
line extends to apex, outer margin weakly sinuate; hw Sc+R separate throughout
its length from Rs.
Similar species: 6252, 6255.
Distribution: southern Canada and temperate eastern United
Hosts: Larvae feed on Alnus– alders and Betula–
ND, Richland Co., Mirror Pool, Sheyenne Natl.
grasslands, 21- VII- 1973, UV lt., coll. P. K. Lago.