Colobostruma biconvexa Shattuck, 2000: 35 (w.q.) AUSTRALIA (Queensland). Australasia.

Primary type information: Primary type material: holotype worker. Primary type locality: Australia: Queensland, Mt Cook National Park, 15°29’S, 145°16’E, 10-12.v.1981, rainforest, litter (berlesate) (A. Calder & J.E. Feehan). Primary type depository: ANIC. Secondary type information: Secondary type material: 11 paratype workers, 1 paratype queen. Secondary type locality: same as for holotype. Secondary type depositories: ANIC, BMNH, MCZC.