Helicopsyche (Feropsyche) vergelana Ross 1956

Known distribution. BELIZE, BRAZIL (Ceará, Maranhão, Pernambuco, Piauí), COSTA RICA, GUATEMALA, HONDURAS, PANAMA, TRINIDAD AND TOBAGO, SURINAME, and VENEZUELA.

Remarks. Reported from Piauí by Takiya et al. (2016).