• Calicera Cavanilles, 1797 accepted as Calycera Cavanilles, 1797
• Caligera van Beneden, 1892 accepted as Alebion Krøyer, 1863
• Calipera Bedel, 1881 accepted as Calosoma Weber, 1801
• Calipera Csiki, 1927 accepted as Calosoma Weber, 1801
• Callicera Breuning & Teocchi, 1974 (uncertain) [Family: Cerambycidae]
• Callicera Panzer, 1806-09 [Family: Syrphidae]
• Callidera Agassiz, 1846 accepted as Calodera Mannerheim, 1831
• Callidera Gistel, 1856 accepted as Calodera Mannerheim, 1831
• Callinera Bergendal, 1900
• Callipera Bedel, 1881 accepted as Calosoma Weber, 1801 [Family: Carabidae]
• Callipera Huntsman, 1922 (uncertain) [Family: Urochordata (awaiting allocation)]
• Calvinura Cassagnau, 1988 (uncertain)
• Caudifera Gaud & Mouchet, 1959
• Cavifera Clay & Price, 1970
• Cellifera Diakonoff, 1967
• Cilifera Golikov & Gulbin in Colikov & Gulbin, 1990
• Clavicera Latreille, 1802 (unaccepted)
• Clavifera N.A. Bolchovitina in M.I. Neustadt, 1966 †
• Clavigera A.P. de Candolle, 1836 accepted as Brickellia S. Elliott, 1823 [Family: Asteraceae]
• Clavigera Hector, 1879 † [Family: Articulata (awaiting allocation)]
• Clavigera Kallies & Arita, 2004 [Family: Sesiidae]
• Clavigera Thomson, 1913 † (uncertain) [Family: Brachiopoda (awaiting allocation)]