
1 Frons
transversely striate (A); head yellowish-orange (B) ...H.
krausi Schönitzer, 1999

– Frons not transversely striate, either punctate (a), or almost
entirely polished (b); head black (a, b) ...2

2(1) Frons polished with fine isolated punctures (A); occiput
polished (B) ...H.
olsoufieffi (Heinrich, 1938)

– Frons punctate (a); occiput punctate (b) ...3

3(2) Mesosoma uniformly orange (A, B); white median ring on
flagellum present in females (B), absent in males ...H.
mfongosi Rousse & van Noort, 2013

– Mesosoma multi–colored, black, yellowish and testaceous (a, b);
white median ring on flagellum absent in both sexes (b) ...H.
africanus (Heinrich, 1936)
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