| Anterior margin of first gastral segment in lateral view concealing the posterior margin of postpetiole. Ventral margin of postpetiolar tergite in lateral view forming an obtuse angle with posterior margin of the tergite. Peduncle of petiole relatively long. |
Anterior margin of first gastral segment in lateral view not concealing posterior margin of postpetiole. Ventral margin of postpetiolar tergite in lateral view forming an angle of nearly 90_ with posterior margin of the tergite. Dorsal margin of petiole in lateral view gently rounded so that the peduncle becomes obscure. |
