Melophorus biroi Forel: HNMH ‘biroi’ major worker holotype (probable) frons (a), profile (b) and dorsum (c); MHNG ‘marius’ major worker holotype frons (d), profile (e) and dorsum (f); ZHMB ‘fieldipropinqua’ major worker syntype (GBIF-D/FoCoL 2211) frons (g), profile (h) and dorsum (i); non–type minor worker (ANIC ANTS Vial 1.210) frons (j), profile (k) and dorsum (l); distribution map for the species for the species (m). Low resolution scale bars: 1 mm (i); 500µm (g, h); (scale bars not supplied on Automontage photographs (a–c).