Bulla striata Bruguière, 1792
Cabestana cutacea (Linné, 1767)
Cadlina laevis Linnaeus, 1767
Cadlina pellucida (Risso, 1826)
Calappa granulata (Linnaeus, 1758)
Calliactis parasitica (Couch, 1838)
Callianassa tyrrhena (Petagna, 1792)
Callionymus lyra Linnaeus, 1758
Calliostoma zizyphinum (Linnaeus, 1758)
Callipallene emaciata (Dohrn, 1881)
Callista chione (Linnaeus, 1758)
Caloria elegans (Alder & Hancock, 1845)
Calyptraea chinensis (Linnaeus, 1758)
Campanularia hincksii Alder, 1856
Campecopea hirsuta (Montagu, 1804)
Cancer pagurus Linnaeus, 1758
Canthigaster rostrata (Bloch, 1786)
Capitella capitata (Fabricius, 1780)
Caprella acanthifera Leach, 1814
Caprella andreae Mayer, 1890
Caprella danilewskii Czerniavski, 1868
Caprella fretensis Stebbing, 1878
Caprella liparotensis Haller, 1879
Capros aper (Linnaeus, 1758)
Capulus ungaricus (Linnaeus, 1758)
Caranx hippos (Linnaeus, 1766)
Carcharhinus limbatus (Müller & Henle, 1839)
Carcharhinus longimanus (Poey, 1861)
Carcharhinus obscurus (Lesueur, 1818)
Carcharhinus plumbeus (Nardo, 1827)
Carcharodon carcharias (Linnaeus, 1758)
Carcinus maenas (Linnaeus, 1758)
Cardita calyculata (Linné, 1758)
Caretta caretta (Linnaeus, 1758)
Caryophyllia inornata (Duncan, 1878)
Caryophyllia smithii Stokes & Broderip, 1828
Cassidaria tyrrhena (Gmelin 1791)
Catostylus tagi (Haeckel, 1869)
Cellaria fistulosa (Linnaeus, 1758)
Cellepora pumicosa (Pallas, 1766)