Calyptomyrmex asper Shattuck, 2011a: 4, figs. 2, 18 (w.) BORNEO (East Malaysia: Sarawak). Indomalaya.

Primary type information: Primary type material: holotype worker. Primary type locality: Malaysia: Sarawak, Nanga Tekalit Camp, 14.ii.1963 (A.E. Emerson). Primary type depository: ANIC.