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Subfamily Trechinae

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A review of the Bembidion (Odontium) aenulum subgroup (Coleoptera: Carabidae), with description of a new species
By Maddison D.R., Arnold A.E.
Zootaxa 2214: 45‒61, 2009

New records of Carabidae and Trachypachidae (Coleoptera) from the western United States
By James R. LaBonte
The Pan-Pacific Entomologist 98(1): 42–51, 2022
Abstract: New state records are provided for ten species of Carabidae and one species of Trachypachidae from the western United States. New state listings for thirteen species of Carabidae in a 2012 catalogue for North American Geadephaga are supported with catalogue vouchering data. Records and habitat data for two rarely collected western Carabidae are also provided.

Phylogeny of Bembidion and related ground beetles (Coleoptera: Carabidae: Trechinae: Bembidiini: Bembidiina)
By Maddison D.R.
Mol. Phylogenet. Evol. 63: 533‒576, 2012

Taxonomic review of New World Tachyina (Coleoptera, Carabidae): descriptions of new genera, subgenera, and species, with ...
By Olivia F. Boyd, Terry L. Erwin
ZooKeys 626: 87-123, 2016
Full title: Taxonomic review of New World Tachyina (Coleoptera, Carabidae): descriptions of new genera, subgenera, and species, with an updated key to the subtribe in the Americas
Full text (PDF)

Medusapyga LaBonte and Maddison, a new genus of Anillini (Coleoptera: Carabidae: Trechinae) from the Pacific Northwest [...]
By LaBonte, J.R. and D.R. Maddison
Proceedings of the California Academy of Sciences, 2023
Full title: Medusapyga LaBonte and Maddison, a new genus of Anillini (Coleoptera: Carabidae: Trechinae) from the Pacific Northwest of the United States.

The new genus Medusapyga is described, along with two new species from Oregon and Washington.


Full text available here

Phylogenetic systematics of the enigmatic genus Horologion Valentine, 1932 (Coleoptera, Carabidae, Trechinae, Horologionini)[...
By C.W. Harden, R.L. Davidson, T.E. Malabad, M.S. Caterino, D.R. Maddison
Subterranean Biology 48: 1–49, 2024
Title: Phylogenetic systematics of the enigmatic genus Horologion Valentine, 1932 (Coleoptera, Carabidae, Trechinae, Horologionini), with description of a new species from Bath County, Virginia.

Open Access, available here: https://subtbiol.pensoft.net/article/114404/

Taxonomic review of the New World Pogonini (Coleoptera: Carabidae)
By Y. Bousquet and S. Laplante
The Canadian Entomologist, 129:(4) 699-731, 1997
Abstract here.

New trechine beetles (Coleoptera: Carabidae) from the Appalachian region
By T. C. Barr, Jr.
Brimleyana 11: 119–132, 1985
Abstract: New taxa of Pseudanophthalmus from caves in south-central Kentucky are described and illustrated: P. menetriesi campestris, P. simulans, pilosus, globiceps, transfluvialis, cerberus cerberus, cerberus completus, darlingtoni darlingtoni, darlingtoni persimilis, and pubescens interpidus. Two new species of Trechus — T. (Trechus) calignis and T. (Microtrechus) inexpectatus — are described and illustrated from Camp Creek Bald, North Carolina/Tennessee.

I have a PDF if anyone needs.

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