Polyamia DeLong

Polyamia DeLong, 1926: 62 . Type: Deltocephalus weedi Van Duzee, 1892 .

Remarks. Sinada and Blocker (1994) described this genus adequately. This genus can usually be recognized by the supernumerary crossveins in the forewing. It is morphologically heterogeneous and its phylogenetic status needs to be tested through phylogenetic analysis.

Distribution. Argentina, Canada, China, Cuba, Honduras, Mexico, Panama, USA.