Key to Nomamyrmex males

This key to males is based on: Watkins, J. F., II. 1977a. The species and subspecies of Nomamyrmex (Dorylinae: Formicidae). Journal of the Kansas Entomological Society. 50:203-214.

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Nomamyrmex

1

• Border of head behind ocellar peduncle without lamella; first gastric tergite without longitudinal rugae; width of blade of stipes at least two-thirds its length; posteroventral projection of volsella triangular with a small dorsal tooth near the sharp apex . . . . . Nomamyrmex hartigii

• Median border of head behind ocellar peduncle with a narrow lamella; first gastric tergite usually with longitudinal rugae; width of blade of stipes about one-half its length; volsellae blunt, gradually tapered or snout-shaped . . . . . Nomamyrmex esenbeckii