Trechus is a genus of ground beetle native to the Palearctic (including Europe) and the Near East. The name is derived from the Greek word trécho, meaning "I run". It contains the following species: \n* Trechus abakumovi Belousov & Kabak, 1996 \n* Trechus abdurakhmanovi Belousov, 1990 \n* Trechus abeillei Pandelle, 1872 \n* Trechus academiae Deuve, 1992 \n* Trechus acco Ueno, 1991 \n* Trechus achillecasalei Deuve, 1998 \n* Trechus acuticollis Sciaky & Pavesi, 1994 \n* Trechus aduncus Barr, 1962 \n* Trechus adustus Jeannel, 1962 \n* Trechus aedeagalis Schmidt, 2009 \n* Trechus aethiopicus Alluaud, 1918 \n* Trechus agni Deuve & Quinnec, 1985 \n* Trechus agouzicus Deuve & Queinnec, 1992 \n* Trechus akibensis Belousov, 1990 \n* Trechus akkusianus Donabauer, 2005 \n* Trechus aksuensis Belousov