Chalcosyrphus valgus (Gmelin 1790) articles

Chalcosyrphus valgus

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Chalcosyrphus valgus is a medium-sized species of hoverfly^[4] with a widespread range throughout the Palearctic region.

^ ^a ^b Gmelin, Johann Friedrich (1790). Caroli a Linne, Systema naturae per regna tria naturae, secundum classes, ordines, genera, species; cum caracteribus, differentiis, synonymis, locis. Editio decima tertia, aucta, reformata [= Ed. 13.] Vol. 1: Regnum Animale, Pt 5,. Lipsiae [= Leipzig]: G.E. Beer. pp. 2225-3020. Retrieved 27 July 2021.
^ Fabricius, Johan Christian (1794). Entomologia systematica emendata et aucta. Tome IV. Hafniae [=Copenhagen]: C.G. Proft. pp. [6] + 472 + [5] pp. Retrieved 20 May 2021.
^ Shiraki, T. (1930). "Die Syrphiden des japanischen Kaiserreichs, mit Berucksichtigung benachbarter Gebiete". Mem. Fac. Agric. Taihoku imp. Univ. 1: xx + 446 pp.
^ Van Veen, M.P. (2004). Hoverflies of Northwest Europe, Identification Keys to the Syrphidae (Hardback). Utrecht: KNNV Publishing. p. 254. ISBN 90-5011-199-8.

provided by wikipedia EN

Chalcosyrphus valgus is a medium-sized species of hoverfly with a widespread range throughout the Palearctic region.