Key to Afrotropical Stigmatomma

This key is based on specimens

1

 * Head deeply reticulated. Mandibles linear, as long as head width, with several conical, long teeth ..... Stigmatomma santschii


 * Head smooth and shiny except for the hair pits. Mandibles subtriangular, clearly shorter than head width, armed with blunt, poorly developed teeth ..... Stigmatomma pluto