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Genus of gastropods
Emarginula
Emarginula striatula
Scientific classification
Domain:
Eukaryota
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Gastropoda
Subclass:
Vetigastropoda
Order:
Lepetellida
Superfamily:
Fissurelloidea
Family:
Fissurellidae
Subfamily:
Emarginulinae
Genus:
Emarginula
Lamarck , 1801
Type species
Emarginula (Emarginula) conica
Lamarck , 1801
Species
See text.
Synonyms
Emarginella
Pilsbry in Tryon &
Pilsbry , 1891
Emarginula (Emarginula) Lamarck, 1801 · accepted, alternate representation
Emarginula (Subzeidora) Iredale, 1924· accepted, alternate representation
Emarginulus
Montfort , 1810
Entomella Cotton, 1945
Notamella Cotton, 1957
Semperia Crosse, 1867
Subzeidora Iredale, 1924
Emarginula is a
genus of small keyhole
limpets ,
marine
gastropod
molluscs in the
family
Fissurellidae .
[1]
Description
The oval shell is obliquely conical with a backward-pointing recurved
apex . There is a deep incision in the anterior margin. A distinct anal fasciole extends upwards from this incision. The surface is latticed, sculptured with radial ribs. There is no
septum inside.
[2]
Radula
The radula has a dental formula of [many].1.4.1.4.1.[many],
[3] with a wide, rectangular, acuspate rachidian tooth.
[4]
The various genera have a few dozen rows of teeth.
[3]
Species
According to the
World Register of Marine Species (WoRMS), species within the genus Emarginula include:
[1]
Emarginula adamsiana
Sowerby in
Adams &
Sowerby , 1863
Emarginula adriatica Costa O.G., 1829
Emarginula agulhasensis
Thiele , 1925
Emarginula alba
Watson , 1897
Emarginula amyda Shikama, 1962
Emarginula angusta McLean, 1970
Emarginula annielangleitae Poppe & Tagaro, 2020
Emarginula apolonia Pacaud, 2015
Emarginula balicasagensis Poppe & Tagaro, 2020
Emarginula bicancellata
Montrouzier , 1860
Emarginula bonfittoi Smriglio & Mariottini, 2001
Emarginula boucheti Poppe & Tagaro, 2020
Emarginula camilla Melvill & Standen, 1903
Emarginula candida
Adams , 1852
Emarginula choristes
Dall , 1925
Emarginula christiaensi Piani, 1985
Emarginula circumalbum Poppe & Tagaro, 2020
Emarginula clypeus
Adams , 1852
Emarginula colipanoae Poppe & Tagaro, 2020
Emarginula compta Habe, 1953
Emarginula concinna
Adams , 1852
Emarginula connectens
Thiele , 1915
Emarginula connelli Kilburn, 1978
Emarginula convexa Hedley, 1907
Emarginula costulata
Deshayes , 1863
Emarginula crassa
Sowerby , 1812
Emarginula crassicostata
Sowerby in Adams &
Sowerby , 1863
Emarginula curvamen
Iredale , 1925
Emarginula cuvieri
Audouin , 1827 (species inquirenda)
Emarginula decorata
Deshayes , 1863
Emarginula delonguevilleae Poppe & Tagaro, 2020
Emarginula devota
Thiele , 1915
Emarginula dictya McLean, 1970
Emarginula dilecta
Adams , 1852
Emarginula divae (van Aartsen & Carrozza, 1995)
Emarginula dubia
Schepman , 1908
†
Emarginula espibosensis Lozouet, 1999
†
Emarginula fenestrata Deshayes, 1861 †
Emarginula fenestrella
Deshayes , 1863
Emarginula fissura (
Linnaeus ,
1758 ) - slit limpet
†
Emarginula fossorensis Lozouet, 1999
Emarginula foveolata
Schepman , 1908
Emarginula foveolata fugitai Habe, 1953
Emarginula fragilis Yokoyama, 1920
Emarginula fulginea
Adams , 1851
Emarginula gabensis (Gabriel, 1961)
†
Emarginula galeriformis Marwick, 1928
†
Emarginula gigantea Poppe, 2008
Emarginula gustavi Poppe & Tagaro, 2020
Emarginula hataii Habe, 1953
Emarginula hawaiiensis
Dall , 1895
†
Emarginula haweraensis Powell, 1931
Emarginula hosoyai Habe, 1953
Emarginula huzardii (
Payraudeau , 1826)
Emarginula icosisculpta Simone & Cunha, 2014
Emarginula imaizumi
Dall , 1926
†
Emarginula imbricata Millet, 1865
Emarginula imella Dall, 1926
Emarginula intervecta
Locard , 1898 : synonym of
Emarginula fissura (Linnaeus, 1758)
Emarginula janae Cossignani, 2020
Emarginula japonica
Sowerby in Adams &
Sowerby , 1863
Emarginula jungcheni K.-Y. Lai, 2019
†
Emarginula kaiparica Laws, 1939
Emarginula kashimaensis Shikama, 1962
†
Emarginula komitica Laws, 1939
Emarginula koon Kilburn, 1978
Emarginula lata J.R.C. Quoy & J.P. Gaimard, 1834
Emarginula liuzzii Poppe & Tagaro, 2020
Emarginula longifissa
Sowerby , 1866
Emarginula lorenzoi Giusti & Micali, 2019
Emarginula macclurgi Kilburn, 1978
Emarginula mactanensis Poppe & Tagaro, 2020
Emarginula maculata
Adams in
Adams &
Sowerby , 1863
Emarginula margarita Poppe & Tagaro, 2020
Emarginula micans
Adams , 1852
Emarginula multistriata Jeffreys, 1882
Emarginula natalensis Barnard, 1963
Emarginula nigromaculata (
Thiele , 1930)
Emarginula nordica
Pérez Farfante , 1947 - northern emarginula
†
Emarginula oblonga Sandberger, 1859
Emarginula obovata
Adams , 1852
Emarginula octaviana Coen, 1939
Emarginula oppressa Barnard, 1963
Emarginula paivana (
Crosse , 1867)
Emarginula patula Cotton, 1930
†
Emarginula paucicostata Laws, 1936
Emarginula paucipunctata
Schepman , 1908
Emarginula philippinensis Poppe & Tagaro, 2020
Emarginula phrixodes
Dall , 1927 - ruffled emarginula
Emarginula pittensis Marwick, 1928
Emarginula poppeorum Romani & Crocetta, 2017
†
Emarginula praesicula Lozouet, 1999
Emarginula puncticulata Adams, 1852
Emarginula punctulum Piani, 1980
Emarginula pustula
Thiele in Küster, 1913
Emarginula quadrata Poppe & Tagaro, 2020
Emarginula regia Habe, 1953
Emarginula retecosa
Adams , 1851
Emarginula rosea Bell, 1824
Emarginula scabriuscula
Adams , 1852
Emarginula sicula
Gray , 1825 - dagger emarginula
Emarginula sinica Lu, 1986
Emarginula solidula Costa, 1829
Emarginula souverbiana
Pilsbry , 1890
Emarginula spinosa
Deshayes , 1863
Emarginula striatula
Quoy and
Gaimard , 1834 - dagger emarginula
[5]
Emarginula subtilitexta Verco, 1908
Emarginula superba Hedley, 1906
Emarginula suspira Simone & Cunha, 2014
Emarginula tenera
Locard , 1892
†
Emarginula teneraeformis Lozouet, 1999
Emarginula tenuicostata
Sowerby , 1863
Emarginula teramachii Habe, 1953
Emarginula textilis
Gould , 1859 in 1859-61
Emarginula thomasi
Crosse , 1864
Emarginula thorektes Kilburn, 1978
Emarginula tosaensis Habe, 1953
Emarginula tuberculosa Libassi, 1859 - tuberculate emarginula
Emarginula undulata Melvill & Standen, 1903
Emarginula velascoensis Shasky, 1961
Emarginula velascoi Rehder, 1980
Emarginula viridibrunneis Poppe & Tagaro, 2020
Emarginula viridicana Herbert & Kilburn, 1985
Emarginula viridis Poppe & Tagaro, 2020
Emarginula xishaensis Lu, 1986
Emarginula yangeorum Poppe & Tagaro, 2020
The following species are mentioned in other databases :
The Indo-Pacific Molluscan Database also mentions the following species with names in current use :
[6]
Subgenus Emarginula
Lamarck , 1801
Subgenus Emarginula (Subzeidora)
Iredale , 1924
Species brought into synonymy
[1]
Emarginula altilis
Gould , 1859: synonym of
Variemarginula punctata (A. Adams, 1852)
Emarginula amitina
Iredale , 1925: synonym of
Emarginula dilecta A. Adams, 1852
Emarginula angustata
Thiele , 1915: synonym of
Tugali decussata A. Adams, 1852
Emarginula arabica A. Adams, 1852: synonym of
Octomarginula arabica (A. Adams, 1852)
Emarginula arconatii Issel, 1869: synonym of
Montfortista panhi (Quoy & Gaimard, 1834)
Emarginula australis Quoy & Gaimard, 1834: synonym of
Montfortia subemarginata (Blainville, 1819)
Emarginula bella Gabb, 1865: synonym of
Scelidotoma bella (Gabb, 1865)
Emarginula biangulata
Sowerby , 1901: synonym of
Emarginella biangulata (G. B. Sowerby III, 1901)
† Emarginula blainvillii Defrance, 1825 : synonym of † Rimula blainvillii (Defrance, 1825)
Emarginula brevirimata
Deshayes , 1862: synonym of
Montfortula brevirimata (Deshayes, 1862)
Emarginula clathrata A. Adams & Reeve, 1850: synonym of
Montfortista panhi (Quoy & Gaimard, 1834)
Emarginula clathrata Pease, 1863: synonym of
Emarginula dilecta A. Adams, 1852
Emarginula conica
Lamarck , 1801: synonym of
Emarginula fissura (Linnaeus, 1758)
Emarginula conica Schumacher, 1817 non Lamarck, 1801: synonym of
Emarginula rosea Bell, 1824
Emarginula dentigera Heilprin, 1889: synonym of
Hemimarginula dentigera (Heilprin, 1889)
Emarginula elata
Locard , 1898 : synonym of
Emarginula christiaensi Piani, 1985
Emarginula elongata O. G. Costa, 1829: synonym of
Emarginula octaviana Coen, 1939
Emarginula eximia A. Adams, 1852 : synonym of
Emarginella eximia (A. Adams, 1852)
Emarginula flindersi Cotton, 1930: synonym of
Emarginula convexa Hedley, 1907
Emarginula fuliginea Kuroda, 1941: synonym of
Variemarginula variegata (A. Adams, 1852)
Emarginula guernei Dautzenberg & Fischer, 1896: synonym of
Emarginula tuberculosa Libassi, 1859
Emarginula hedleyi Thiele, 1915: synonym of
Emarginula candida A. Adams, 1852
Emarginula incisula (sic): synonym of
Emarginella incisura (A. Adams, 1852)
Emarginula incisura A. Adams, 1852 : synonym of
Emarginella incisura (A. Adams, 1852)
Emarginula kimberti Cotton, 1930: synonym of
Laeviemarginula kimberti (Cotton, 1930)
Emarginula modesta H. Adams, 1872: synonym of
Hemimarginula modesta (H. Adams, 1872)
Emarginula muelleri Forbes & Hanley, 1849: synonym of
Emarginula fissura (Linnaeus, 1758)
Emarginula ostheimerae Abbott, 1958: synonym of
Octomarginula ostheimerae (Abbott, 1958)
Emarginula panhi Quoy & Gaimard, 1834: synonym of
Montfortista panhi (Quoy & Gaimard, 1834)
Emarginula papillosa
Risso 1826 : synonym of
Emarginula huzardii Payraudeau, 1826
Emarginula parmophoidea Quoy & Gaimard, 1834: synonym of
Tugali elegans
Gray , 1843
Emarginula peasei Thiele, 1915: synonym of
Emarginula dilecta A. Adams, 1852
Emarginula phrygium Herbert & Kilburn, 1985 : synonym of
Agariste phrygium (Herbert & Kilburn, 1986) (original combination)
Emarginula picta Dunker, 1860: synonym of
Montfortula picta (Dunker, 1860)
Emarginula pileata Gould, 1859: synonym of
Variemarginula punctata (A. Adams, 1852)
Emarginula pileum Heilprin, 1889: synonym of
Hemimarginula pileum (Heilprin, 1889)
Emarginula planulata A. Adams, 1852 : synonym of
Emarginella planulata (A. Adams, 1852)
Emarginula polygonalis A. Adams, 1852: synonym of
Hemitoma polygonalis (A. Adams, 1852)
Emarginula pulchreclathrata Tomlin, 1932: synonym of
Emarginula agulhasensis Thiele, 1925
Emarginula pumila A. Adams, 1852: synonym of
Hemimarginula pumila (A. Adams, 1852)
Emarginula punctata A. Adams, 1852: synonym of
Variemarginula punctata (A. Adams, 1852)
Emarginula reticulata Sowerby, 1813: synonym of
Emarginula fissura (Linnaeus, 1758)
Emarginula rugosa Quoy & Gaimard, 1834: synonym of
Montfortula rugosa (Quoy & Gaimard, 1834)
Emarginula scutellata Deshayes, 1863: synonym of
Octomarginula scutellata (Deshayes, 1863)
Emarginula sibogae Schepman, 1908: synonym of
Emarginella sibogae (Schepman, 1908)
Emarginula simpla Christiaens, 1987: synonym of
Hemimarginula simpla (Christiaens, 1987)
Emarginula stellata A. Adams, 1852: synonym of
Montfortula rugosa (Quoy & Gaimard, 1834)
Emarginula subclathrata Pilsbry, 1890: synonym of
Emarginula dilecta A. Adams, 1852
Emarginula subemarginata Blainville, 1819: synonym of
Montfortia subemarginata (Blainville, 1819)
Emarginula subrugosa Thiele, 1916: synonym of
Hemimarginula subrugosa (Thiele, 1916)
Emarginula sulcifera A. Adams, 1852: synonym of
Montfortulana sulcifera (A. Adams, 1852)
Emarginula tricarinata Pilsbry, 1890: synonym of
Montfortista panhi (Quoy & Gaimard, 1834)
Emarginula tricostata G.B. Sowerby I, 1823: synonym of
Hemitoma octoradiata (Gmelin, 1791)
Emarginula vadososinuata Yokoyama, 1922: synonym of
Tugalina vadososinuata (Yokoyama, 1922)
Emarginula vadum Barnard, 1963: synonym of
Emarginula undulata Melvill & Standen, 1903
Emarginula variegata A. Adams, 1852: synonym of
Variemarginula variegata (A. Adams, 1852)
References
"Emarginula " .
Integrated Taxonomic Information System .
Powell A W B , New Zealand Mollusca ,
William Collins Publishers Ltd , Auckland, New Zealand 1979
ISBN
0-00-216906-1
Piani P. (1985). Revisione del genere Emarginula Lamarck, 1801 in Mediterraneo . Lavori, Società Italiana di Malacologia 21: 193-238
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
Rolán E., 2005. Malacological Fauna From The Cape Verde Archipelago. Part 1, Polyplacophora and Gastropoda.
Spencer, H.; Marshall. B. (2009). All Mollusca except Opisthobranchia . In: Gordon, D. (Ed.) (2009). New Zealand Inventory of Biodiversity. Volume One: Kingdom Animalia. 584 pp
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Emarginula .