• Carcinides minor Rathbun, 1926 † accepted as Carcinus minor (Rathbun, 1926) †
• Carcinides oroszyi Bachmayer, 1953 † accepted as Polybius oroszyi (Bachmayer, 1953) †
• Carcinus aestuarii Nardo, 1847
• Carcinus granulatus (Say, 1817) accepted as Carcinus maenas (Linnaeus, 1758)
• Carcinus lőrentheyi Müller, 1974 † accepted as Pirimela loerentheyi (Müller, 1974) †
• Carcinus maenas (Linnaeus, 1758)
• Carcinus maenas var. aestuarii Nardo, 1847 accepted as Carcinus aestuarii Nardo, 1847
• Carcinus maenas var. mediterranea Czerniavsky, 1884 accepted as Carcinus aestuarii Nardo, 1847
• Carcinus mediterraneus Czerniavsky, 1884 accepted as Carcinus aestuarii Nardo, 1847
• Carcinus minor (Rathbun, 1926) †
• Carcinus moenas (Linnaeus, 1758) accepted as Carcinus maenas (Linnaeus, 1758)
• Carcinus moenas var. aestuarii Nardo, 1847 accepted as Carcinus maenas var. aestuarii Nardo, 1847 accepted as Carcinus aestuarii Nardo, 1847
• Cicarnus fumiae Karasawa & Fudouji, 2000 †
• Megalopa armata Leach, 1815 accepted as Cancer pagurus Linnaeus, 1758
• Megalopa Cranchii Leach, 1818 (uncertain > nomen dubium)
• Megalopa maculata Leach, 1818 (uncertain > nomen dubium)
• Megalopa montagui Leach, 1817 accepted as Carcinus maenas (Linnaeus, 1758)
• Megalopa mutica Desmarest, 1825 (uncertain > nomen dubium)
• Megalopa sculpta Leach, 1818 (uncertain > nomen dubium)
• Megalops armata Leach, 1815 accepted as Megalopa armata Leach, 1815 accepted as Cancer pagurus Linnaeus, 1758
• Megalops montaguii Leach, 1817 accepted as Megalopa montagui Leach, 1817 accepted as Carcinus maenas (Linnaeus, 1758)
• Megalops mutica Desmarest, 1825 accepted as Megalopa mutica Desmarest, 1825
• Miopipus pygmeus (Brocchi, 1883) †
• Miopipus zovensis Beschin, Busulini, Tessier & Zorzin, 2016 †
• Platyonichus bipustulatus H. Milne Edwards, 1834 accepted as Ovalipes punctatus (De Haan, 1833)
• Platyonichus latipes (Pennant, 1777) accepted as Portumnus latipes (Pennant, 1777)
• Platyonichus nasutus Latreille, 1825 accepted as Xaiva biguttata (Risso, 1816)
• Platyonichus ocellatus (Herbst, 1799) accepted as Ovalipes ocellatus (Herbst, 1799)
• Platyonychus africanus A. Milne-Edwards, 1861 accepted as Ovalipes trimaculatus (De Haan, 1833)
• Platyonychus iridescens Miers in Tizard, Moseley, Buchanan & Murray, 1885 accepted as Ovalipes iridescens (Miers in Tizard, Moseley, Buchanan & Murray, 1885)
• Platyonychus purpureus Dana, 1852 accepted as Ovalipes trimaculatus (De Haan, 1833)
• Portumnoides garstangi Bohn, 1901 accepted as Xaiva biguttata (Risso, 1816)
• Portumnus (Platyonychus) nasutus Latreille, 1825 accepted as Xaiva biguttata (Risso, 1816)
• Portumnus latipes (Pennant, 1777)
• Portumnus lysianassa (Herbst, 1801)
• Portumnus mcleayi Barnard, 1947 accepted as Xaiva mcleayi (Barnard, 1947)
• Portumnus monodon Leach, 1816 accepted as Portumnus latipes (Pennant, 1777)
• Portumnus pestai Forest, 1967 accepted as Portumnus lysianassa (Herbst, 1801)
• Portumnus tricarinatus Lőrenthey in Lőrenthey & Beurlen, 1929 †
• Portumnus variegatus Leach, 1814 accepted as Portumnus latipes (Pennant, 1777)
• Xaiva bachmayeri Müller, 1984 †
• Xaiva biguttata (Risso, 1816)
• Xaiva mcleayi (Barnard, 1947)
• Xaiva pulchella MacLeay, 1838