Aenictus concavus

So far this species is found only in the lowland. The type series was collected in a wet evergreen forest near a stream. The colony from Khao Yai National park was collected in a bamboo forest.

Distribution
This taxon was described from Thailand. It is also known from Vietnam.

Nomenclature

 *  concavus. Aenictus concavus Jaitrong & Wiwatwitaya, 2013: 178, figs. 4A-C (w.) THAILAND.