File:Wilson 1957 Ponera fig 2.jpg

Fig. 2. Lateral and dorsal view of the worker petioles of selected species of the Ponera tenuis group. Top: left, Ponera huonica holotype: middle, Ponera tenuis, worker from Ebabaang, New Guinea; right, Ponera ratardorum, holotype. Bottom: left, Ponera petila, holotype; middle, Ponera caledonica, holotype; right, Ponera szaboi, worker from the lower Busu River, New Guinea. Drawn approximately to scale.

Wilson, E. O. 1957. The tenuis and selenophora groups of the ant genus Ponera (Hymenoptera: Formicidae). Bulletin of the Museum of Comparative Zoology 116:355-386.