Case 2749. Eristalis Latreille, 1804 Helophilus Fabricius, 1805, Xylota Meigen, 1822 and Eumerus Meigen, 1822 (Insecta, Diptera): proposed conservation
Published in Bulletin of Zoological Nomenclature, in 1991, in volume 48, pages 308-311
Date published:1991