ferrisi Schuurmans-Stekhoven, Jr., 1931: 217 (nom. nov. for speiseri of Ferris, 1924). Type locality: Costa Rica, Sipurio. Type host. Myotis nigricans (Schinz). LT F, PL 3 M, 2 F (USNM); 5 M, 6 F PL (CICS); 1 M, 1 F PL (BMNH).

Distr.: Colombia (Antioquia (Uraba, Rio Currulao, 20 km s.e. of Turbo), Bolívar (Catival, Rio San Jorge; Colosso, “Las Campanas”, Socorré, Rio Sinú), Chocó (Andagoya, Rio San Juan), Meta (Carimagua; Villavicencio), Santader (Cúcuta)), Guatemala, Costa Rica, Panama, Venezuela, Brazil, Guiana, Peru.

Refs.: Peterson, 1971: 3; Graciolli et al., 2007: 148 (cat.); FMNH, 2014.

myotis Curran, 1935: 2 .