Bittium

This genus is found worldwide.

Species in the genus Bittium include:[3]

Species brought into synonymy:

• Bittium adamsi Dall, 1889: synonym of Finella adamsi (Dall, 1889)
• Bittium alternatum (Say, 1822)[5] and Bittium nigrum (Totten, 1834) are synonyms of Bittiolum alternatum (Say, 1822)[11]
• Bittium asperum Gabb, 1861: synonym of Lirobittium asperum (Gabb, 1861)
• Bittium attenuatum Carpenter, 1864 – slender cerith:[5] synonym of Lirobittium attenuatum (Carpenter, 1864)
• Bittium boeticum (Pease, 1860) and Bittium pusillum (Gould, 1851) are synonyms of Cerithium boeticum Pease, 1860[12]
• Bittium catalinense Bartsch, 1907:[5] synonym of Lirobittium purpureum (Carpenter, 1864)
• Bittium cinctum Hutton, 1885: synonym of Seila cincta (Hutton, 1886)
• † Bittium cossmanni: synonym of † Hemicerithium cossmanni (Dall, 1892)
• Bittium diplax Watson, 1886 is a synonym of Cerithidium diplax (Watson, 1886)[13]
• Bittium eschrichti (Middendorff, 1849): synonym of Neostylidium eschrichtii (Middendorff, 1849)
• Bittium estuarinumTate, 1893: synonym of Zeacumantus plumbeus (G. B. Sowerby II, 1855)
• Bittium exile (Hutton, 1873): synonym of Zebittium exile (Hutton, 1873)
• Bittium fetellum Bartsch, 1911:[5] synonym of Lirobittium fetellum (Bartsch, 1911) (original combination)
• Bittium furvum Watson, 1886 : synonym of Cacozeliana furva (Watson, 1886)
• Bittium fuscocapitulum Hedley & Petterd, 1906 : synonym of Cacozeliana fuscocapitulum (Hedley & Petterd, 1906)
• Bittium granarium (Kiener, 1842) is a synonym of Cacozeliana granarium (Kiener, 1842)[14]
• Bittium hiloense: synonym of Bittinella hiloensis (Pilsbry & Vanatta, 1908)
• Bittium houbricki Ponder, 1993 : synonym of Ittibittium houbricki (Ponder, 1993)
• Bittium icarus (Bayle, 1880) : synonym of Cacozeliana icarus (Bayle, 1880)
• Bittium interfossa (Carpenter, 1864):[5] synonym of Lirobittium interfossa (Carpenter, 1864)
• Bittium jadertinum Brusina, 1865: synonym of Bittium reticulatum (da Costa, 1778)
• Bittium johnstonae Bartsch, 1911:[5] synonym of Lirobittium johnstonae (Bartsch, 1911) (original combination)
• Bittium larum Bartsch, 1911:[5] synonym of Lirobittium larum (Bartsch, 1911) (original combination)
• Bittium lawleyanum Crosse, 1863: synonym of Zeacumantus plumbeus (G. B. Sowerby II, 1855)
• Bittium leucocephalum Watson, 1886 : synonym of Argyropeza leucocephala (Watson, 1886)
• Bittium minutulum: synonym of Batillariella minutula (Thiele, 1930) (original combination)
• Bittium munitum (Carpenter, 1864):[5] synonym of Lirobittium munitum (Carpenter, 1864)
• Bittium oldroydae Bartsch, 1911:[5] synonym of Lirobittium oldroydae (Bartsch, 1911) (original combination)
• Bittium oryza (Mörch, 1876) : synonym of Ittibittium oryza (Mörch, 1876)
• Bittium paganicum (Dall, 1919):[5] synonym of Lirobittium paganicum (Dall, 1919)
• Bittium parcum Gould, 1861 is a synonym of Ittibittium parcum (Gould, 1861)[15]
• Bittium perparvulum Watson, 1886[5] is a synonym of Cerithidium perparvulum (Watson, 1886)[16]
• Bittium perpusillum Tryon, 1887 : synonym of Cerithium alutaceum (Gould, 1861)
• Bittium plumbeum: synonym of Zeacumantus plumbeus (G. B. Sowerby II, 1855)
• Bittium quadrifilatum Carpenter, 1864 – four-thread cerith:[5] synonym of Lirobittium quadrifilatum (Carpenter, 1864) (original combination)
• Bittium scabrum (Olivi, 1792) : synonym of Bittium reticulatum (da Costa, 1778)
• Bittium seymourianum Strebel, 1908: synonym of Cerithiella seymouriana (Strebel, 1908) (original combination)
• Bittium subplanatum Bartsch, 1911:[5] synonym of Lirobittium rugatum (Carpenter, 1864)
• Bittium torresiense Melvill & Standen, 1899 : synonym of Bittium elegantissimum (Hedley, 1899)
• Bittium variegatum Henn & Brazier, 1894 : synonym of Cacozeliana variegatum (Henn & Brazier, 1894)
• Bittium varium (Pfeiffer, 1840) – grass cerith[5] is a synonym of Bittiolum varium (Pfeiffer, 1840)[17]
• Bittium zebrum (Kiener, 1841) is a synonym of Cerithium zebrum Kiener, 1841[18]

• Cerithium
• Ittibittium

• Biggs H.E. (1971). On a proposed new genus of cerithid mollusca from the Dahlak islands, Red Sea. Journal of Conchology 27: 221–223, pl. 7
• Gründel J. (1976). Zur Taxonomie und Phylogenie der Bittium-Gruppe. Malakologische Abhandlungen 5(3): 33–59
• Houbrick R. (1978). Redescription of Bittium proteum (Jousseaume, 1930) with comments on its generic placements. The Nautilus 92 (1): 9–11
• Vaught, K.C. (1989). A classification of the living Mollusca. American Malacologists: Melbourne, FL (USA). ISBN 0-915826-22-4. XII, 195 pp
• Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 180–213

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• Gray, J. E. (1847). A list of the genera of recent Mollusca, their synonyma and types. Proceedings of the Zoological Society of London. 15: 129-219
• Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979 ISBN 0-00-216906-1
• Gray, J.E. (1847). On the classification of the British Mollusca by W E Leach. Annals and Magazine of Natural History. ser. 1, 20: 267-273
• Verduin A. (1982). On the taxonomy and variability of recent european species of the genus Bittium Leach (Mollusca, Gastropoda, Prosobranchia). Basteria 46: 93-120
• Houbrick R. (1977). Reevaluation and new description of the genus Bittium (Cerithiidae). The Veliger 20 (2): 101-106