Key to Lasiomyrma

This worker key is based on: Terayama, M. and Yamane, S. 2000. Lasiomyrma, a new stenammine ant genus from southeast Asia (Hymenoptera: Formicidae). Entomol. Sci. 3: 523-527.

This key does not include a species described after this key was published nor an undescribed species known from Vietnam. You may also be interested in

Lasiomyrma

1

 * Propodeal dorsum convex in profile; anterior declivity of petiolar node steep, and in profile posterior margin of petiolar peduncle connected to the anterior slope of node at an obtuse angle . . . . . Lasiomyrma gedensis


 * Propodeal dorsum straight in profile; anterior face of petiolar node sloping down to peduncle, without forming an angle ........................... 2

2

 * Petiolar node thin, narrowed above in profile; propodeal lobe weakly produced posteriorly . . . . . Lasiomyrma gracilinoda


 * Petiolar node thick, reversed U-shaped in profile; propodeal lobe strongly produced posteriorly . . . . . Lasiomyrma maryatiae