File:M96 aca 77-83.png

Figs. 77-83. Acanthostichus males genitalia, drawn to same scale, which = 0.25 mm: 77) A. texanus subgenital plate; 78) A. brevicornis subgenital plate; 79) A. texanus genitalia, v = volsella, p = paramere, a = aedeagus; 80) A. texanus outer surface of aedeagus; 81} A. fuscipennis genitalia; 82) A. kirbyi genitalia; 83) A. quadratus genitalia.

[[Media:MacKay 1996.pdf|MacKay, W.P. 1996. A revision of the ant genus Acanthostichus. Sociobiology. 27:129-179. PDF]]