Formica unispinosa Fabricius, 1793: 359 (w.) GUADELOUPE. Neotropic.

Primary type information: Primary type material: holotype (?) worker. Primary type locality: Guadeloupe: (“Habitat in Guadeloupe Insula Dom. de Badier.”) (no further data). Primary type depository: unknown (no material known to exist). Type notes: 1) No indication of number of specimens is given. 2) Zimsen, 1964: 427, cites one specimen in ZMUK, but this may not be type material.