Tweet this page Like this page Email this page Share this page Home» Resources » Identification » Animals » Key to Ants of NZ » Key 28 Ant key 28 Petiole with distinct front and top faces but without a separate rear face (Fig. a). 29 Petiole with distinct front, top and rear faces (Fig. b). 30 Fig. a: Petiole of A. australis Fig. b: Petiole of Hypoponera eduardi