Tweet this page Like this page Email this page Share this page Home» Resources » Identification » Animals » Key to Ants of NZ » Key 6 Ant key 6 Subfamily Myrmicinae Antennae 10-segmented with a 2-segmented club (Fig. a). 7 Antennae>10 segments with a 3-segmented club (Fig. b). 9 Fig. a: Antennae of Solenopsis invicta Fig. b: Antennae of Tetramorium bicarinatum