Acquatic-larva
Guides
Usingeriessa brunnildalis
Usingeriessa brunnildalis is a small crambid moth described by Harrison Gray Dyar Jr. in 1906. It is known from California and Texas in the southwestern United States. The species has a distinctive wing pattern with dark brown forewings that are lighter in the median area and at the anal angle, contrasting with gray hindwings. The larval stage is aquatic, inhabiting rocks in streams where it feeds on algae.