Mellinus nigritus, Taxa Only, Exact Match: 2 Treatments

Hymenoptera		new species	Fabricius, Johann Christian, 1798, Supplementum entomologiae systematicae, Proft et Storch : 267	267
Mellinus nigritus			Straka, Jakub & Bogusch, Petr, 2011, Contribution to the taxonomy of the Hylaeus gibbus species group in Europe (Hymenoptera, Apoidea and Colletidae), Zootaxa 2932, pp. 51-67 : 52-60	52-60