Anochetus bispinosus

Group of bispinosus. A single medium-sized species (bispinosus) with axially compressed petiolar node capped by 2 acute, divergent teeth; teeth of inner mandibular border obsolete, except for preapical angle; trunk rugose. S. America: tropical lowland forests.Published as part of Brown, WL Jr.,, 1978, Contributions toward a reclassification of the Formicidae. Part VI. Ponerinae, tribe Ponerini, subtribe Odontomachiti. Section B. Genus Anochetus and bibliography., pp. 549-638 in Studia Entomologica 20 on page 56