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  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)     Eye size  (Eye larger, with a distinct convex cornea; anteroventral tooth of petiole poorly developed or absent)     V-shaped suture  (Dorsal and declining surface of propodeum forming a slight angle at its juncture; posterolateral border of pronotum separated from mesothorax by a distinct "V-shaped" suture)

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

Description: Dorsal and declining surface of propodeum forming a slight angle at its juncture; posterolateral border of pronotum separated from mesothorax by a distinct "V-shaped" suture