Melaeninae is a subfamily of beetles in the family Carabidae. It contains 23 species in 2 genera:
Genus Cymbionotum Baudi di Selva, 1864Cymbionotum basale Dejean, 1831Cymbionotum candidum Andrewes, 1935Cymbionotum capicola Peringuey, 1908Cymbionotum fasciatum Dejean, 1831Cymbionotum fasciger Chaudoir, 1852Cymbionotum fernandezi Ball & Shpeley, 2005Cymbionotum fluviale Andrewes, 1935Cymbionotum helferi Chaudoir, 1850Cymbionotum mandli (Jedlicka, 1963)Cymbionotum mesopotamicum Csiki, 1929Cymbionotum microphthalmum Chaudoir, 1876Cymbionotum namwala Ball & Shpeley, 2005Cymbionotum negrei Perrault, 1994Cymbionotum pictulum Bates, 1874Cymbionotum rufotestaceum Fairmaire, 1903Cymbionotum schueppelii Dejean, 1825Cymbionotum semelederi (Chaudoir, 1861)Cymbionotum semirubricum Reitter, 1914Cymbionotum striatum Reitter, 1894Cymbionotum subcaecum Ball & Shpeley, 2005Cymbionotum transcaspicum Semenov, 1891Genus Melaenus Dejean, 1831Melaenus elegans Dejean, 1831Melaenus piger Fabricius, 1801