Cyclosomus is a genus of beetles in the family Carabidae, containing the following species: \n* Cyclosomus basalis Kolbe, 1897 \n* Cyclosomus buquetii Dejean, 1831 \n* Cyclosomus collarti Burgeon, 1931 \n* Cyclosomus equestris Boheman, 1848 \n* Cyclosomus flexuosus (Fabricius, 1775) \n* Cyclosomus inustus Andrewes, 1924 \n* Cyclosomus madecassus Fairmaire, 1898 \n* Cyclosomus philippinus Heller, 1923 \n* Cyclosomus rousseaui Dupuis, 1912 \n* Cyclosomus rugifrons Jeannel, 1949 \n* Cyclosomus somalicus Alluaud, 1935 \n* Cyclosomus sumatrensis Bouchard, 1903 \n* Cyclosomus suturalis (Wiedemann, 1819)