Calomys hummelincki (Husson, 1960) . Stud. Faun. Curacao Carib. Isl., 43:34.

TYPE LOCALITY: Netherlands West Indies, Curaçao, Klein Santa Martha .

DISTRIBUTION: Llanos of NE Colombia (La Guajira), N Venezuela, and continental-shelf islands Curaçao and Aruba.

COMMENTS: Originally named as a species of Baiomys; included in C. laucha by Hershkovitz (1962), who considered the Venezuelan populations to be introductions. Indigenous status reasserted by Handley (1976).