Rhopalothrix procera var. ballionii Forel, 1904e: 175 (w.) INDONESIA (Morotai). Australasia.

Primary type information: Primary type material: holotype worker. Primary type locality: Indonesia: Morty (= Morotai I.) (no collector’s name) (ex coll. Ballion, ex coll. Puls). Primary type depository: unknown (perhaps MHNG or MRHN).