Search Path - How you got here.  Click on the path to backtrack.
  Number of segments between alitrunk and gaster  (2 segments (petiole and postpetiole) are reduced or isolated between the alitrunk and the gaster)     Eye size  (Eye composed of single, small lens (blister eye))     Preapical tooth  (Pretarsal claw without preapical tooth)

Identity - What this specimen is (based on the available information).
Family - Formicidae,  Subfamily - Ecitoninae,  Genus - Neivamyrmex


Diagnostic - How to further narrow the specimen's identity.  Select the most appropriate option.
Feature to examine:  Eye size

  Option 1

Eye reduced to a yellow speck; anteroventral tooth of petiole large and triangular; pronotum without a transverse ridge

  Option 2

Eye larger, with a distinct convex cornea; anteroventral tooth of petiole poorly developed or absent