About the Acropyga acutiventris
Acropyga acutiventris is an ant in the subfamily Formicinae. It lives underground in tropical regions and forms a mutualistic association with the mealybug, Xenococcus annandalei. This ant has the small eyes, compact body and yellowish-brown colouration typical of many ants that live underground. It can be separated from other Formicine ants found in Australia by the fact that the antennae have eleven segments, the eyes are multifaceted and clearly defined, and the first and second funicular segments are the same size.
This ant is found in rainforests in tropical regions of India, Hong Kong, Malaysia, Sarawak, Singapore, Vietnam, Papua New Guinea and parts of the Northern Territory and Queensland in Australia. In Australia it is not usually found above 300 metres and occupies a similar range to the weaver ant, Oecophylla smaragdina.
This ant lives in association with the mealybug, Xenococcus annandalei in its underground nest. The mealybug is a subterranean species and sucks sap from the rootlets of certain trees, particularly species of Ficus and the coconut palm. It exudes drops of honeydew which form part of the diet of the ant.... Wikipedia →