Proceratium austronesicum valid New Guinea (Papua New Guinea). Australasia. de Andrade, M. L. 2003a. [Untitled. New species attributed to de Andrade only.]. Pp. 63-396 (part) in: Baroni Urbani, C.; de Andrade, M. L. 2003a. The ant genus Proceratium in the extant and fossil record (Hymenoptera: Formicidae). Museo Regionale di Scienze Naturali Monografie (Turin) 36:1-492. 131019