@article {6227,
	title = {The North American Pterostichus of the Subgenus Cylindrocharis Casey (Coleoptera, Carabidae)},
	journal = {American Museum Novitates},
	year = {1971},
	note = {Illustrations},
	month = {January 25},
	pages = {1-14},
	keywords = {Beetles, Fauna -- Classification and description, Insects},
	url = {http://digitallibrary.amnh.org/dspace/handle/2246/2654},
	author = {Barr, Thomas C}
}
@article {2949,
	title = {The Genus Trechus (Coleoptera: Carabidae: Trechini) in the Southern Appalachians},
	journal = {The Coleopterists{\textquoteright} Bulletin},
	volume = {16},
	year = {1962},
	note = {Illustrations},
	month = {September},
	pages = {65-92},
	keywords = {Beetles, Fauna, Insects},
	author = {Barr, Thomas C}
}
