Biologia Centrali-Americana; or, contributions to the knowledge of the fauna and flora of Mexico and Central America. Insecta. Hymenoptera. 3 (Formicidae). Author Forel, A. text 1899 Unknown Publisher London http://antbase.org/ants/publications/8170/8170.pdf book 8170 7. Azteca schimperi . Azteca schimperi, Emery , Mem. Accad. Sci. Bologna, (5) iii. p. 140 ([[ worker ]]) (1893) 1. Hab. Costa Rica, Alajuela 1.