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Series Staphyliniformia

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Occurrence of introduced species of the genus Cercyon (Coleoptera: Hydrophilidae) in the Neotropical Region
By M. Fikáček
Rev. Soc. Entomol. Argent. 68: 351-357, 2009

Fourteen new species of Sonoma Casey (Coleoptera: Staphylinidae: Pselaphinae) with a key to species from western North America
By Michael L. Ferro
Insecta Mundi 0742 : 1-57, 2016

Fifteen new species of Sonoma Casey from the eastern United States...
By M.L. Ferro, C.E. Carlton
Insecta Mundi 0137: 1-44, 2010
Full title: Fifteen new species of Sonoma Casey from the eastern United States and a description of the male of Sonoma tolulae (LeConte) (Coleoptera: Staphylinidae: Pselaphinae)
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Eight new species of Arianops Brendel from the Southeastern United States with an updated key and notes on additional species
By Christopher E. Carlton
The Coleopterists Bulletin 62(2):297-323, 2008
Eight new species are described, distribution and collection notes provided for some previously described species. The potential diversity of the genus is discussed.

The eyeless beetles of the genus Arianops Brendel (Coleoptera, Pselaphidae)
By Thomas C. Barr, Jr
Bulletin of the American Museum of Natural History 154:1, pp. 1-52, 1974
25 new species are described, redescriptions are provided for the six previously described species. The 31 species are placed into seven informal species groups. Notes on natural history and collecting techniques are provided, along with a key to species and genitalia illustrations.

Currently (22-Feb-2020) a PDF copy of this paper can easily be found just by entering the title into an internet search engine.

A Cladistic analysis of the world genera of Tychini (Coleoptera: Pselaphidae)
By Donald S. Chandler
Transactions of the American Entomological Society, Vol. 114, No. 2, pp. 147-165, 1988
Read online free at JSTOR.

Includes key to genera.

Taxonomy of the Mexican species of Thyreocephalus Guérin-Méneville (Coleoptera: Staphylinidae, Xantholinini)
By Juan Márquez and Julieta Asiain
Zootaxa 4169 (2): 251–285 , 2016
The only two species of Thyreocephalus found in the US are T. arizonicus (Smetana 1982) in southern Arizona, and T. nigerrimus (Sharp 1887) in southern Texas(1). Found in Mexico too, they are included in this paper.

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Taxonomic revision of the rove beetle genus Phlaeopterus Motschulsky, 1953 (Coleoptera: Staphylinidae: Omaliinae: Anthophagini)
By Logan J. Mullen, J.M. Campbell, and Derek S. Sikes
Coleopterists Society, Patricia Vaurie Series Monograph 16, 2018
Phlaeopterus is revised, with eight new species described.

"Distribution data for each species are provided. Given these beetles' association with shrinking alpine snowfields, conservation concern is warranted, and some highly endemic species described herein have not been collected in over 35 years."

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