Blethisa is a genus of ground beetle native to the Palearctic. It contains the following species: \n* Blethisa catenaria Brown, 1944 \n* Blethisa eschscholtzii Zoubkoff, 1829 \n* Blethisa inexpectata Goulet & Smetana, 1983 \n* Blethisa julii LeConte, 1863 \n* Blethisa multipunctata Linnaeus, 1758 \n* Blethisa oregonensis LeConte, 1853 \n* Blethisa quardicollis Haldeman, 1847 \n* Blethisa tuberculata Motschulsky, 1844