Melophorus solitudinis Heterick et al., 2017: 305, fig. 71 (s.w.) AUSTRALIA (Western Australia). Australasia.

Primary type information: Primary type material: holotype minor worker. Primary type locality: Australia: Western Australia, Tropicana Minesite, 29°20’27’’S, 124°29’08’’E, i.2009, MA2: 1 (J. Summerhayes). Primary type depository: WAMP. Secondary type information: Secondary type material: 1 paratype major worker, 1 paratype minor worker. Secondary type locality: Western Australia, 16 mi. ENE Cosmo Newbery Mission, 14.x.1960 (McInnes & Dowse). Secondary type depository: ANIC.