Melophorus ludius subsp. sulla Forel, 1910b: 66 (s.q.m.) AUSTRALIA (Northern Territory). Australasia.

Primary type information: Primary type material: lectotype major worker (by designation of Heterick et al., 2017: 308). Primary type locality: lectotype Australia: Northern Territory, Tennants Creek (J.F. Field). Primary type depository: ANIC. Secondary type information: Secondary type material: 1 paralectotype major worker. Secondary type locality: same as for lectotype. Secondary type depository: MHNG. Type notes: Original syntype series also included queens and males (numbers not stated), commented on by Heterick et al., 2017: 313.

Infrasubspecies

• M. l. s. breviscapa Forel, 1915