Cychrus is a genus of beetles in the ground beetle family, Carabidae, and includes the following species: \n* Cychrus aeneus Fisher-Waldheim, 1824 \n* Cychrus anatolicus Motschulsky, 1865 \n* Cychrus andrei Cavazzuti, 2001 \n* Cychrus angulicollis Sella, 1874 \n* Cychrus angustatus Hoppe & Hornschuch, 1825 \n* Cychrus angustior Kleinfeld, 2000 \n* Cychrus angustitarsalis Deuve, 1991 \n* Cychrus armeniacus Chaud, 1879 \n* Cychrus attenuatus Fabricius, 1792 \n* Cychrus auvrayorum Deuve & Mourzine, 1997 \n* Cychrus baxiensis Deuve, 1997 \n* Cychrus benesi Deuve, 1996 \n* Cychrus bisetosus Deuve, 1995 \n* Cychrus bispinosus Deuve, 1989 \n* Cychrus boulbeni Deuve, 1997 \n* Cychrus bruggei Deuve, 1991 \n* Cychrus busatoi Cavazzuti, 2009 \n* Cychrus businskyanus Imura, 2000 \n* Cychrus businskyor