Walsingham-1881
Guides
Agonopterix argillacea
Clay-colored Agonopterix Moth
Agonopterix argillacea is a small moth in the family Depressariidae, first described by Walsingham in 1881. It is known from a broad range across North America, from the Pacific coast through the Great Plains to the Atlantic provinces and southeastern United States. The species has been documented from 915 iNaturalist observations.
Euceratia castella
Euceratia castella is a species of moth in the family Ypsolophidae, described by Walsingham in 1881. It is one of few species in the small genus Euceratia, which belongs to a family of small to medium-sized moths commonly known as ypsolophid moths. The family Ypsolophidae is characterized by distinctive wing venation and often striking resting postures. Species in this genus are found in North America, with E. castella occurring in the western United States and adjacent regions.