Ectatomma (Acanthoponera) mucronatum var. minor Forel ^HNS, Biol.

Centr. Amer. Hymen. 3, 1899-1900, p. 9 [worker]. Acanthoponera mucronata var. minor Emery ^HNS, Bull. Soc. Ent.

Ital. 28, 1896, p. 33 [worker]; Gen. Insect. Ponerinae ^HNS 1911, p. 36 [worker].

Type locality: Teapa en Tabasco, Mexico (H. H. Smith).

Costa Rica: Suerre (A. Alf aro).