humile (Mayr ^HNS 1868).

Alto Paraguay, Boquerón, Central, Ñeembucú, Pte. Hayes, San Pedro, “ Paraná R.” (Dept. unknown) (ALWC, BMNH, IFML, INBP, MACN, MCSN, MCZC, MHNG, MZSP, NHMB). Literature records: Alto Paraguay, Boquerón, Central, Ñeembucú, Pte. Hayes, San Pedro (Wild 2004, Wild 2007).