Caelostomus is a genus of beetles in the family Carabidae. It contains the following species: * Caelostomus abruptus Jordan, 1894 * Caelostomus agilis Straneo, 1979 * Caelostomus albertisi Straneo, 1938 * Caelostomus alluaudi Jeannel, 1948 * Caelostomus amaroides (Boheman, 1848) * Caelostomus ambiguus (Tschitscherine, 1900) * Caelostomus ambreanus Jeannel, 1948 * Caelostomus anceps (Tschitscherine, 1903) * Caelostomus andamanensis Straneo, 1938 * Caelostomus andrewesi Straneo, 1938 * Caelostomus anthracinus (Klug, 1833) * Caelostomus assiniensis (Tschitscherine, 1899) * Caelostomus basalis (Alluaud, 1897) * Caelostomus basilewskyi Straneo, 1948 * Caelostomus birmanicus Straneo, 1938 * Caelostomus brevimarginatus Straneo, 1941 * Caelostomus burgeoni Straneo, 1941 * Caelost