Tweet this page Like this page Email this page Share this page Home» Resources » Identification » Animals » Key to Ants of NZ » Key 10 Ant key 10 Subfamily Myrmicinae Propodeum without spines (unarmed) (Fig. a), worker <2 mm. 11 Propodeum with spines (armed) (Fig. b), worker >3 mm. 12 Fig. a: Propodeum of M.antarcticum Fig. b: Propodeum of H. brouni