Bittium

For the Finnish IT company, see Bittium (company).

Bittium is a genus of very small sea snails, marine gastropod molluscs in the family Cerithiidae, the horn snails.^[2]

Bittium
Drawing from Hartling 1886, two views of a shell of Bittium reticulatum
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Caenogastropoda
Superfamily:	Cerithioidea
Family:	Cerithiidae
Genus:	Bittium Leach in Gray, 1847[1]
Type species
Strombiformis reticulatus da Costa, 1778
Synonyms[2]
Bittium (Bittium) Gray, 1847· accepted, alternate representation Bittium (Brachybittium) Weisbord, 1962· accepted, alternate representation Bittium (Rasbittium) Gründel, 1976 (junior objective synonym of Manobittium) Cerithiolum Tiberi, 1869 (junior objective synonym of Bittium) Cerithium (Bittium) Gray, 1847 Dahlakia Biggs, 1971 Inobittium Monterosato, 1917 Manobittium Monterosato, 1917

Distribution

This genus is found worldwide.

Description

Species

Species in the genus Bittium include:^[3]

• Bittium aedonium (Watson, 1880)^[4]
• Bittium afrum ^{[citation needed]}
• Bittium amboynense (Watson, 1881)
• Bittium anembatum (Melvill, 1904)
• Bittium aquaticum^{[citation needed]}
• Bittium arenaense Hertlein & Strong, 1951^[5]
• Bittium armillatum (Carpenter, 1864)^[5]
• Bittium arnoldi Bartsch, 1911
• Bittium atramentarium Melvill & Standen, 1901
• Bittium bandatum Bozzetti, 2019
• Bittium bartolomense Bartsch, 1917^[5]
• Bittium batillarium Kuroda & Habe, 1971
• Bittium casmaliense Bartsch, 1911
• Bittium cerithium ^{[citation needed]}
• Bittium cerralvoense Bartsch, 1911^[5]
• Bittium challisae Bartsch, 1917^[5]
• Bittium chrysomallum Melvill, 1901
• Bittium circa Moreno, 2006
• Bittium clathratalum
• † Bittium courtillerianum (Millet, 1865)
• † Bittium crassicostatum (Etheridge & Bell, 1898)
• † Bittium crassum Landau, Ceulemans & Van Dingenen, 2018
• Bittium decussatum (Carpenter, 1857)
• Bittium delicatum (Watson, 1880)^[6]
• Bittium depauperatum (Watson, 1880)
• Bittium diminutivum (Philippi, 1845)
• Bittium dumblei ^{[citation needed]}
• Bittium editum (Powell, 1930)
• Bittium elegantissimum (Hedley, 1899)^[7]
• † Bittium eniwetokense Ladd, 1972
• Bittium exiguum ^{[citation needed]}
• Bittium fastigiatum Carpenter, 1864^[5]
• Bittium filosum ^{[citation needed]}
• Bittium fretense ^{[citation needed]}
• † Bittium gallicum Landau, Ceulemans & Van Dingenen, 2018
• Bittium giganteum Bartsch, 1911
• Bittium glareosum Gould, 1861
• † Bittium gliberti Van Dingenen, Ceulemans & Landau, 2016
• Bittium hartbergense ^{[citation needed]}
• Bittium hawaiiensis ^{[citation needed]}
• Bittium impendens (Hedley, 1899)
• Bittium incile Watson, 1897
• Bittium inornatum Bartsch, 1911^{[5] [citation needed]}
• Bittium insulsum Preston, 1908
• Bittium koeneni ^{[citation needed]}
• Bittium lacteum (Philippi, 1836)
• Bittium laevicordatum (Powell, 1937)
• † Bittium larrieyense Vignal, 1911
• Bittium latreillii (Payraudeau, 1826)
• † Bittium lozoueti Van Dingenen, Ceulemans & Landau, 2016
• Bittium lusciniae (Watson, 1880)^[8]
• Bittium mexicanum Bartsch, 1911^[5]
• Bittium midwayense Kosuge, 1979
• Bittium multiliratum ^{[citation needed]}
• Bittium nanum (Mayer, 1864)
• Bittium nicholsi Bartsch, 1911^[5]
• Bittium nitens Carpenter, 1864
• Bittium ornatissimum Bartsch, 1911
• Bittium paleonotum ^{[citation needed]}
• Bittium paludosum ^{[citation needed]}
• Bittium panamense Bartsch, 1911
• Bittium peruvianum (d'Orbigny, 1841)
• Bittium philomelae (Watson, 1880)^[9]
• Bittium pigrum (Watson, 1880)^[10]
• † Bittium pingue Landau, Ceulemans & Van Dingenen, 2018
• Bittium porcellanum Watson, 1886
• Bittium proteum (Jousseaume, 1930)
• Bittium pupiforme (Watson, 1880)
• Bittium quadricinctum E. A. Smith, 1903
• † Bittium renauleauense Landau, Ceulemans & Van Dingenen, 2018
• Bittium reticulatum (da Costa, 1778)^[5] –
• Bittium rubanocinctum ^{[citation needed]}
• Bittium russiensis ^{[citation needed]}
• Bittium salinae ^{[citation needed]}
• Bittium sanjuanense Bartsch, 1917^[5]
• Bittium santamariense Bartsch, 1917^[5]
• Bittium scalatum ^{[citation needed]}
• Bittium semigranosum ^{[citation needed]}
• Bittium semigranulosum^{[citation needed]}'
• Bittium serra Bartsch, 1917^[5]
• Bittium simplex (Jeffreys, 1867)
• Bittium spina ^{[citation needed]}
• Bittium stigmosum ^{[citation needed]}
• Bittium submamillatum (Jeffreys, 1867)
• † Bittium sublima (d'Orbigny, 1852)
• Bittium tenuispina ^{[citation needed]}
• Bittium terebelloides ^{[citation needed]}
• † Bittium transenna (Bayan, 1873)
• Bittium tumidum Bartsch, 1907^[5]
• Bittium turritella ^{[citation needed]}
• Bittium vancouverense Dall & Bartsch, 1910^[5]
• † Bittium venustulum (Millet, 1865)
• † Bittium vignali Dollfus, 1909
• Bittium watsoni (Jeffreys, 1885)
• Bittium xanthum Watson, 1886

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]

Nomen dubium

• Bittium alabastrulum (Mörch, 1876)
• Bittium caraboboense (Weisbord, 1962)
• Bittium galactis Mörch, 1876
• Bittium lima (Bruguière, 1792)

See also

• Cerithium
• Ittibittium