Melangyna quadrimaculata (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Melangyna quadrimaculata" in English language version.

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1dipteristsforum.org.uk

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1royensoc.co.uk

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diptera.info

Speight, M.C.D. (2011). "Species accounts of European Syrphidae (Diptera)" (PDF). Syrph the Net, the database of European Syrphidae. 65: 285pp.

dipteristsforum.org.uk

Rotheray G., 1993 Colour Guide to Hoverfly Larvae Diptera, Syrphidae in Britain and Europe Dipterists Forum pdf

hccnet.nl

home.hccnet.nl

Van Veen, M. (2004) Hoverflies of Northwest Europe: identification keys to the Syrphidae. 256pp. KNNV Publishing, Utrecht.addendum

royensoc.co.uk

Coe, R.L. (1953) Diptera: Syrphidae. Handbks.ident.Br.insects, 10(1): 1-98. R.ent.Soc.London. pdf