Catoptria trichostomus
Catoptria trichostomus is a moth in the family Crambidae. It was described by Hugo [Theodor Christoph] in 1858. It is found in North America, where it has been recorded from Alaska to Labrador and Baffin Island in the Northwest Territories, south in the Rocky Mountains to southern Alberta. It is also found in the Russian Far East. The habitat consists of coniferous forests.
The wingspan is 17–20 mm.