S. Mahunka szerk.: Folia Entomologica Hungarica 43/1. (Budapest, 1982)
Figs A-C, Bibio marci (Linnaeus) males from Hungary, Bakony Mts. - A: tergum 9 with cerci B: right surstylus (clasper) - C: left surstylus (scale: 0.5 mm)
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