willistoni Sturtevant, 1916: 327 .
Type locality: Peru, Lima, near Lima. HT M (CAS). NT
Distr.: s. USA to Uruguay, Antilles, Galápagos. Colombia (Cundinamarca (Fusagasugá), Magdalena (Sierra Nevada de Santa Marta)). Refs.: Hunter & Navarro, 1969: 1102; Hoenigsberg et al., 1977: 300; Hoenigsberg et al., 1983b; Hoenigsberg, 1995a: 87, 1995b: 177.