Melanostoma certum, Taxa Only, Exact Match: 2 Treatments

Melanostoma certum		sp. n.	Haarto, Antti & Stahls, Gunilla, 2014, When mtDNA COI is misleading: congruent signal of ITS 2 molecular marker and morphology for North European Melanostoma Schiner, 1860 (Diptera, Syrphidae), ZooKeys 431, pp. 93-134 : 101-104	101-104
Melanostoma certum			Heimburg, Helge, Doczkal, Dieter & Holzinger, Werner E., 2022, A checklist of the hoverflies (Diptera: Syrphidae) of Austria, Zootaxa 5115 (2), pp. 151-209 : 175	175