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Supertribe Pterostichitae

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The North American Pterostichus of the Subgenus Cylindrocharis Casey (Coleoptera, Carabidae)
By Thomas C. Barr, Jr
American Museum of Natural History, 1971
PDF here of this great paper.
Note- Since this publication, P. acutipes kentuckyensis has been found in Soutwest Virginia as well as Kentucky.(source)

Descriptions of new or poorly known species of Gastrosticta Casey, 1918 and Paraferonina Ball, 1965
By Yves Bousquet
Journal of the New York Entomological Society 100:510-521, 1992
Two new species of Gastrosticta are described. The subgenus is characterized and rediscriptions are provided for P. obesulus, P. punctiventris, and P. ophryoderus. A key to all species in the subgenus is provided.
One new species in the subgenus Pseudoferonina is described.

I have a PDF of this I can share if anyone needs it.

New synonymies and notes on North American Loxandrus LeConte (Coleoptera: Carabidae)
By Yves Bousquet
The Coleopterists Bulletin 60(2):145-157, 2006
A very useful publication, establishing several new synonymies and defining several 'species groups' for the North American fauna. These informal groups are characterized, and identifying characters are also given for select species.

New and little known species of Loxandrus LeConte 1852 (Coleoptera:Carabidae) from North and South America
By Kipling W. Will, James K. Liebherr
Studies on Neotropical Fauna and Environment (1997) Vol. 32: 230-238, 1998

A revision of the species of the genus Evarthrus LeConte (Coleoptera: Carabidae)
By R Freitag
Quaestiones Entomologicae, 5: 89-212, 1969
PDF version available here.

Key and descriptions of the North American Cyclotrachelus (formerly Evarthrus) are provided.

Systematics and zoogeography of the genus Lophoglossus Leconte (Coleoptera Carabidae Pterostichini)
By Kipling Will
Advances in Carabidology: 259-276, September 24, 1999

Phylogeny and classification of Hypherpes auctorum (Coleoptera: Carabidae: Pterostichini: Pterostichus)
By K.W. Will & A.S. Gill
Annals of Carnegie Museum. 77(1): 93-127, 2008

A revision of the genus Chlaenius Bonelli (Coleoptera, Carabidae) in North America.
By Bell, RT
Miscellaneous Publications of the Entomological Society of America 1: 97-166, 1960
Revision of the genus for North America. There have been some nomenclature changes (see Bousquet 2012 (1)) and an additional neotropical species has been found in Texas (Chlaenius azurescens).

I have a pdf of this paper if anyone needs.

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