Anoplolepis steingroeveri is a species of ant.
It is commonly known as the black pugnacious ant.
It is native to southern Africa, and occurs in South Africa, Lesotho, Botswana and Namibia.
[1] The worker is similar in appearance to darker morphs of the common pugnacious ant (Anoplolepis custodiens), but that species has a chequer-board-like dark pattern on the gaster, which is caused by reflection of light by pubescent hairs which lie in different directions on the two sides.
[2]