Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Carabid - Tachys proximus

Carabid - Tachys proximus
Groton, Middlesex County, Massachusetts, USA
June 29, 2018
Tachys sp. or maybe Trechus quadristriatus?

Moved from Ground Beetles.
Thanks Peter.

Tachys (Paratachys) proximus Say
is my opinion. This common beetle is distinguished from similar species by its dark pronotom that contrasts with light elytra bearing only an indistinct dark cloud.