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Genus of gastropods
Retusa
Live Retusa sp.
Retusa leptoeneilema
Scientific classification
Domain:
Eukaryota
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Gastropoda
Subclass:
Heterobranchia
Order:
Cephalaspidea
Superfamily:
Bulloidea
Family:
Retusidae
Genus:
Retusa T. Brown, 1827
[1]
Type species
Bulla obtusa Montagu, 1803
Synonyms
[2]
Clistaxis Cossmann, 1895
Coleophysis P. Fischer, 1883
Cryptaxis Jeffreys, 1883
Cylichnina Monterosato, 1884
Mamilloretusa F. Nordsieck, 1972
Retua [sic] (misspelling)
Retusa (Coleophysis ) P. Pischer, 1883
Retusa (Cylichnina ) Monterosato, 1884
Retusa (Retusa) Brown, 1827
Retusa (Sulcularia) Dall, 1921 (invalid: junior homonym of Sulcularia Rafinesque, 1831 ; Sulcoretusa is a replacement name)
Sulcoretusa J. Q. Burch, 1945
Tornatina (Coleophysis) P. Fischer, 1883
Tornatina (Utriculus) T. Brown, 1844
Tornatina (Coleophysis ) P. Fischer, 1883
Utriculus T. Brown, 1844 (Invalid: junior homonym of Utriculus Schumacher, 1817 )
Utriculus (Tornatina) A. Adams, 1850
Retusa is a
genus of very small head-shield
sea snails or barrel-bubble snails,
marine
gastropod
molluscs in the
family
Retusidae .
[2]
Species
Species within the genus Retusa include:
Retusa abyssicola Valdés, 2008
Retusa acrobeles (R. B. Watson, 1883)
†
Retusa acrochone (Cossmann & Pissarro, 1900)
Retusa agulhasensis Thiele, 1925
Retusa amboynensis (R. B. Watson, 1883)
Retusa amphizosta (Watson, 1886)
Retusa avenaria (R. B. Watson, 1883)
Retusa atkinsoni (Tenison-Woods, 1876)
Retusa canariensis (Nordsieck & Talavera, 1979)
Retusa carpenteri (Hanley, 1859)
Retusa cecillii (Philippi, 1844)
Retusa chrysoma Burn in Burn & Bell, 1974
Retusa chukchii Chaban, 2008
Retusa complanata (Watson, 1883)
Retusa concentrica (A. Adams, 1850)
Retusa crebrisculpta (Monterosato, 1884)
Retusa crispula (Watson, 1883)
Retusa crossei (Bucquoy, Dautzenberg & Dollfus, 1886)
Retusa delicatula (A. Adams, 1862)
Retusa desgenettii (Audouin, 1826)
Retusa diaphana Valdés, 2008
Retusa elegantissima Habe, 1950
†
Retusa ennucleata (Powell & Bartrum, 1929)
Retusa famelica Watson, 1883
Retusa frielei (Dall, 1881)
Retusa galapagana Dall, 1919
Retusa golikovi Chaban, 2004
Retusa insolita Valdés, 2008
Retusa instabilis Minichev, 1971
Retusa laevisculpta (Granata-Grillo, 1877)
Retusa lata Chaban & Chernyshev, 2013
Retusa lenis Valdés, 2008
Retusa leptekes (R. B. Watson, 1883)
Retusa leptoeneilema (Brusina, 1866)
Retusa leuca (R. B. Watson, 1883)
Retusa longispirata (Yamakawa, 1911)
Retusa mammillata (Philippi, 1836)
Retusa mariei (Dautzenberg, 1889)
Retusa mayoi (Dall, 1889)
Retusa minima Yamakawa, 1911
Retusa minutissima (Monterosato, 1878)
Retusa montereyensis Smith & Gordon, 1948
Retusa natalensis Barnard, 1963
Retusa nicobarica Thiele, 1925
Retusa nitidula (Lovén, 1846)
Retusa obtusa (Montagu, 1803)
Retusa operculata Minichev, 1966
Retusa opima (Finlay, 1926)
Retusa orientalis Thiele, 1925
Retusa oruaensis (Webster, 1908)
Retusa orycta (R. B. Watson, 1883)
†
Retusa otahuhuensis (Laws, 1950)
Retusa oviformis Thiele, 1925
Retusa ovoides (Milaschewitsch, 1916)
Retusa ovulina Lin, 1991
Retusa parvula (Jeffreys, 1883)
Retusa paziana Dall, 1919
Retusa pelyx Burn in Burn & Bell, 1974
Retusa perforata Thiele, 1925
Retusa pervia (Dall, 1889)
Retusa pharetra Hedley, 1909
†
Retusa pressa Marwick, 1928
Retusa protumida (Hedley, 1903)
Retusa pseudoglobosa Nomura, 1939
Retusa pygmaea (A. Adams, 1850)
Retusa sakuraii (Habe, 1958)
Retusa sculpta (Gatliff & Gabriel, 1913)
†
Retusa segnis (Laws, 1940)
Retusa siberutensis Thiele, 1925
†
Retusa soror (Suter, 1917)
Retusa sosa Ev. Marcus & Er. Marcus, 1969
Retusa spatha (R. B. Watson, 1883)
Retusa striata (Hutton, 1873)
Retusa succincta (A. Adams, 1862)
Retusa sulcata (d'Orbigny, 1841)
Retusa sulcata (Watson, 1883) is a secondary junior homonym of Retusa sulcata (d'Orbigny, 1841) . No replacement name has been proposed, but the systematics of these small cephalaspids is very confused, and both species may end up in different genera after a proper re-evaluation of their status.
Retusa sumatrana Thiele, 1925
Retusa tarutana Smythe, 1979
Retusa tenerifensis (Nordsieck & Talavera, 1979)
Retusa tornata (Watson, 1886)
Retusa toyamaensis (Habe, 1955)
Retusa trunca Valdés, 2008
Retusa truncatula (Bruguière, 1792)
Retusa turrigera Melvill, 1910
Retusa umbilicata (Montagu, 1803)
Retusa variabilis (Milaschewitsch, 1912)
Retusa waughiana Hedley, 1899
Retusa xystrum Dall, 1919
Taxa inquirenda
Retusa bysma Melvill, 1904
Retusa candidula (Locard, 1892) (taxon inquirendum, name is based on a junior primary homonym.)
Retusa ennurensis Preston, 1916
Retusa multiquadrata Oberling, 1970 (
taxon inquirendum ; needs investigation)
Retusa obesa (Locard, 1897)
Retusa pusillina (Locard, 1897)
Retusa robagliana (P. Fischer, 1869) (taxon inquirendum)
Retusa semen (Reeve, 1855) (taxon inquirendum)
Species brought into synonymy
Retusa alayoi (Espinosa & Ortea, 2004): synonym of
Colinatys alayoi (Espinosa & Ortea, 2004)
Retusa anderssoni Strebel, 1908: synonym of
Diaphana anderssoni (Strebel, 1908)
Retusa antarctica Melvill & Standen, 1912: synonym of
Diaphana paessleri (Strebel, 1905)
Retusa apiculata (Tate, 1879): synonym of Tornatina apiculata (Tate, 1879): synonym of
Acteocina apiculata (Tate, 1879)
Retusa bizona (A. Adams, 1850): synonym of
Mnestia girardi (Audouin, 1826)
Retusa caelata (Bush, 1885): synonym of
Pyrunculus caelatus (Bush, 1885)
Retusa carinensis de Gregorio, 1889: synonym of Retusa truncatula (Bruguière, 1792)
Retusa cumberlandiana Strebel, 1908: synonym of
Cylichna cumberlandiana (Strebel, 1908)
Retusa desgenettesi (Audouin, 1827): synonym of Retusa desgenettii (Audouin, 1826)
Retusa dilatata Pallary, 1904: synonym of Retusa truncatula (Bruguière, 1792)
Retusa domita (Dall, 1889): synonym of
Cylichnium domitum (Dall, 1908)
Retusa eumicra (Crosse in Crosse & Fischer, 1865): synonym of Tornatina eumicra (Crosse, 1865): synonym of
Acteocina eumicra (Crosse, 1865)
Retusa fourierii (Audouin, 1826): synonym of
Pyrunculus fourierii (Audouin, 1826)
Retusa frigida Hedley, 1916: synonym of
Diaphana paessleri (Strebel, 1905)
Retusa gaimardi Finlay, 1927: synonym of
Acteocina decorata (Pilsbry, 1904)
Retusa girardi (Audouin, 1826): synonym of
Ventomnestia girardi (Audouin, 1826)
Retusa gordonis Yokoyama, 1927: synonym of
Acteocina gordonis (Yokoyama, 1927)
Retusa inflata Strebel, 1908: synonym of
Diaphana inflata (Strebel, 1908)
Retusa insignis (Pilsbry, 1904) : synonym of
Decorifer insignis (Pilsbry, 1904)
Retusa lactea (Jeffreys, 1877): synonym of
Diaphana lactea (Jeffreys, 1877)
Retusa mariateresae Parenzan, 1970: synonym of
Bulla striata Bruguière, 1792
Retusa marshalli Sykes, 1904: synonym of
Diaphana marshalli (Sykes, 1904)
Retusa matusimana Nomura, 1939: synonym of
Decorifer matusimanus (Nomura, 1939)
Retusa obtusata : synonym of Retusa obtusa (Montagu, 1803)
Retusa pellucida (T. Brown, 1827) : synonym of
Retusa truncatula (Bruguière, 1792)
Retusa pertenuis (Mighels, 1843): synonym of Retusa obtusa (Montagu, 1803)
Retusa pfefferi Strebel, 1908: synonym of
Diaphana pfefferi (Strebel, 1908)
Retusa piriformis Nordsieck, 1972: synonym of Retusa truncatula (Bruguière, 1792)
Retusa semen Thiele, 1925: synonym of
Pyrunculus pyriformis (A. Adams, 1850)
Retusa semisulcata (Philippi, 1836): synonym of Retusa truncatula (Bruguière, 1792)
Retusa strigella (Lovén, 1846): synonym of Cylichnina umbilicata (Montagu, 1803): synonym of Retusa umbilicata (Montagu, 1803)
Retusa subcylindrica (Brown, 1827): synonym of Cylichnina umbilicata (Montagu, 1803): synonym of Retusa umbilicata (Montagu, 1803)
Retusa tohokuensis Nomura, 1939: synonym of
Acteocina tohokuensis (Nomura, 1939)
Retusa truncatoides Nomura, 1939: synonym of
Acteocina truncatoides (Nomura, 1939)
Retusa turrita Møller, 1842: synonym of Retusa obtusa (Montagu, 1803)
References
Nordsieck, F. (1972). Die europäischen Meeresschnecken (Opisthobranchia mit Pyramidellidae; Rissoacea). Vom Eismeer bis Kapverden, Mittelmeer und Schwarzes Meer. Gustav Fischer, Stuttgart. XIII + 327 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
Valdés, Á. (2008). Deep-sea "cephalaspidean" heterobranchs (Gastropoda) from the tropical southwest Pacific. In: Héros, V. et al. (eds) Tropical Deep-Sea Benthos 25. Mémoires du Muséum national d'Histoire naturelle. 196: 587-792.
External links
Wikimedia Commons has media related to
Retusa .
Brown, T. (1827). Illustrations of the conchology of Great Britain and Ireland. Drawn from nature. W.H. Lizars and D. Lizars, Edinburgh and S. Highley, London. 144 pp., 52 pls
Brown T. (1844). Illustrations of the Recent Conchology of Great Britain and Ireland, with the description and localities of all the species, marine, land, and fresh water. Ed. 2. London: Smith, Elder & Co. Drawn and Coloured from Nature. Second Edition, Greatly Enlarged
Burch J.Q. (1945). [Untitled]. Minutes of the Conchological Club of Southern California. 47: 5-26
Dall, W. H. (1921). Summary of the marine shellbearing mollusks of the northwest coast of America, from San Diego, California, to the Polar Sea, mostly contained in the collection of the United States National Museum, with illustrations of hitherto unfigured species. Bulletin of the United States National Museum. 112: 1-217, pls 1-22.
Jeffreys, J. G. (1883). On the Mollusca procured during the cruise of H. M. S. Triton, between the Hebrides and Faeroes in 1882. Proceedings of the Zoological Society of London. (1883): 389-399, pl. 44
Monterosato, T. A. di. (1884). Nomenclatura generica e specifica di alcune conchiglie mediterranee. Virzi, printed for the author, Palermo, 152 pp.
CZN. (1959). Opinion 568. Protection under the plenary powers of the specific name "obtusa" Montagu, 1803, as published in the combination "Bulla obtusa" (class Gastropoda). Opinions and declarations rendered by the International Commission on Zoological Nomenclature. 20: 404-412.
Iredale, T. (1915). Some more misused generic names. Proceedings of the Malacological Society of London. 11: 291-306