Tweet this page Like this page Email this page Share this page Home» Resources » Identification » Animals » Key to Ants of NZ » Key 37 Ant key 37 Subfamily Formicinae Antennae 11-segmented (Fig. a). 38 Antennae 12-segmented (Fig. b). 39 Fig. a: 11-segmented antennae of Anoplolepis gracilipes Fig. b: 12-segmented antennae of Prolasius advena