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Class Insecta - Insects

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Revision of the Nearctic Calliphora Robineau-Desvoidy (Diptera: Calliphoridae)
By Tantawi TI, Whitworth TL, Sinclair BJ
Zootaxa 4226: 301–347, 2017

Seed Predation in Wild Populations of Chamisso Arnica (Arnica chamissonis Less: Asteraceae) and New Host Records for Campiglossa
By Robert L. Johnson, Val J. Anderson, Adam T. Yankee, and Zachary Anderson
Western North American Naturalist, 2017
77(1), pp.14-21

https://doi.org/10.3398/064.077.0103

Notes on the genus Cyamops Melander (Diptera: Periscelididae), including description of ten new species
By Baptista A, Mathis W
Proceedings of the Entomological Society of Washington 102:481-506, 2000
@ Biodiversity Heritage Library
NB: none of the new species in the paper are from North America but the paper contains a key to New World species

A Revision of the New World Cyamops Melander (Diptera: Periscelididae)
By Baptista A, Mathis W
Smithsonian Contributions to Zoology, Number 563, 1994

The Dipterous genus Dolichopus in North America
By M. C. Van Duzee, F. R. Cole, and J. M. Aldrich
United States National Museum Bulletin 116, 1921
This is the last revision of the entire genus Dolichopus in North America (it will also work in Mexico, which has no additional species). Descriptions of all species are included. The key to species was supplemented a decade later(1) to account for species described in the 1920s, but dozens more species have been described since the 1930s.

Full text via Google books

Key to Nearctic Dolichopus Latreille (Diptera)
By M. C. Van Duzee and C. H. Curran
American Museum Novitates 683 and 684, 1934
This is the last key to the entire genus Dolichopus for North America. Robinson (1964) has a key to males of Southeastern species. Stekyskal (1973) has a key to "Group B."

Full text of vol. 683 at AMNH (males)
Full text of vol. 684 at AMNH (females)

A revision of the North American species of the dipterous genus Chrysotus
By Van Duzee, M.C.
Bulletin of the Buffalo Society of Natural Sciences 13(3):3-53, 1924
full text on Google Books
This reference is cited on the guide’s genus page but lacked a BugGuide citation number
Van Duzee's key to maleChrysotus includes 2 species that BugGuide places in the genus Achradocera (Chrysotus barbatus = Achradocera barbata, Chrysotus arcuatus = Achradocera arcuata)

A Revision of the North American Species of the Dipterous Genus Hydrophorus
By Aldrich, J. M.
Psyche 18:45-69, 1911
Google Books link from the genus page

downloadable PDF from the publisher

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