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Books
Data

Orthorrhapha

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Orthogenya Dolichopodidae: Hydrophorinae
By Hurley, R.L
Griffiths Flies of Nearctic Region, Volume 6 Part 6 No. 1, 1-112, 1985
publisher's website for the 1985 section

This part deals with Hydrophorus

The genus Mallophora and related Asilid genera
By Cole F.R., Pritchard A.E.
Univ. of Calif. Publications in Entomology 36: 43-100, 1964

The genera Stenopogon Loew and Scleropogon Loew in America north of Mexico (Diptera: Asilidae)
By Wilcox J.
California Academy of Sciences, occ. paper 89: 1-134, 1971

A review of the subfamily Cylleniinae with a world revision of the genus Thevenetimyia Bigot (Eclimus auct.) (Dipt.:Bombyliidae)
By Hall J.C.
Univ. of Calif. Publications in Entomology 56: 1-85, 1969

First record of Rhagio scolopaceus (Linne) in North America
By F.C. Thompson
Proceedings of the Entomological Society of Washington, 71: 141-143, 1969

The North American Chrysopilus (Rhagionidae-Diptera)
By Hardy, D.E.
American Midland Naturalist 44(1): 143-167, 1949
First page here.

Key to the genus in North America, with descriptions and notes of new and little known species.

A revision of the Nearctic species of the family Solvidae (Insecta: Diptera)
By Webb D.W.
Trans. Am. Ent. Soc. 110: 245-293, 1984

A catalog of the World Xylomyidae (Insecta: Diptera)
By Woodley N.E.
Myia 12: 417–453, 2011

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