vollenweideri Forel HNS 1893a.
Boquerón, Pte. Hayes, “Paraguay” (s. loc.) (ALWC, IFML, MCSN, MZSP, USNM). Literature records: Alto Paraguay, Boquerón, Central, Concepción, Itapúa, Ñeembucú, Pte. Hayes (Borgmeier 1959b, Fowler 1985).