Genus of gastropods
Rissoa
|
|
Shell of Rissoa janusi
|
Scientific classification
|
Domain:
|
Eukaryota
|
Kingdom:
|
Animalia
|
Phylum:
|
Mollusca
|
Class:
|
Gastropoda
|
Subclass:
|
Caenogastropoda
|
Order:
|
Littorinimorpha
|
Family:
|
Rissoidae
|
Genus:
|
Rissoa Freminville in Desmarest, 1814
|
Type species
|
Rissoa ventricosa
Desmarest, 1814
|
Species
|
See text
|
Synonyms[1]
|
- Apicularia Monterosato, 1884
- Elatiella Nordsieck, 1972
- Goniostoma Villa, 1841
- Gueriniana Nordsieck, 1972
- Lamarckia Leach, 1852
- Liavenustia Nordsieck, 1972
- Lilacinia Nordsieck, 1972
- Loxostoma Bivona-Bernardi, 1838
- Persephona Leach, 1852
- Rissoia Bronn, 1848
- Rissostomia G.O. Sars, 1878
- Sabanea Monterosato, 1884
- Schwartzia Bucquoy, Dautzenberg & Dollfus, 1884
- Sfaxiella Nordsieck, 1972
- Turboella Leach, 1847
- Zippora Leach, 1852
|
Rissoa is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.[1]
The genus was first introduced by M. de Freminville for some small shells observed by M. Antoine Risso, a distinguished naturalist of Nice, France. They were described by M. Demarest in 1814 in the "New Bulletin of the Philomatic Society".[2]
Description
The soft body of the snail is elongated and spiral. The somewhat prolonged mouth has a proboscis. The tentacles are awl-shaped with the eyes on a small prominence near the base. The foot is oval or elliptical. The species is phytophagous.
The conical shell has an elongated spire with its apex nipple-shaped. The size of the shell varies between 1 mm and 8 mm. The whorls are generally convex-shaped with a distinct suture. The aperture is ovate, roundish or pear-shaped with its anterior end rounded, the posterior end acute and with the peristome complete. The thin and horny operculum is spirally marked and equally ovate, roundish or pear-shaped.[2]
Habitat
This species can be found on brown algae (genus Fucus), in clefts of rocks, on stones, on mud or sand. Most will be found on sandy beaches along the line of the last tide.[2]
Species
Species within the genus Rissoa include:
- Rissoa aartseni Verduin, 1985[3]
- Rissoa acerosa Seguenza, 1903
- Rissoa acutata Schauroth, 1857 †
- Rissoa acuticosta (Sacco, 1895) † (Homonymy junior secondary homonym of R. acuticosta Von Koenen, 1892, which seems to be a true Rissoa)
- Rissoa acuticosta Von Koenen, 1892 †
- Rissoa adela d'Orbigny, 1852 †
- Rissoa aethiopica Thiele, 1925
- Rissoa albugo Watson, 1873[4]
- † Rissoa alienocurta Lozouet, 1998
- Rissoa alleryi (Nordsieck, 1972)[5]
- Rissoa alpina Gümbel, 1861 †
- Rissoa angusticostata Sandberger, 1860 †
- Rissoa angustior (Monterosato, 1917)[6] (taxon inquirendum)
- Rissoa anomala Eichwald, 1830 †
- Rissoa arata Philippi, 1849
- Rissoa athymorhyssa Dall, 1892 †
- Rissoa auriculata Seguenza, 1903
- Rissoa auriformis Pallary, 1904[7]
- Rissoa auriscalpium (Linnaeus, 1758)[8]
- Rissoa australis G. B. Sowerby II, 1877
- Rissoa baldacconii Cantraine, 1842 †
- Rissoa balliae W. Thompson, 1840
- Rissoa banatica Jekelius, 1944 †
- Rissoa basisulcata Etheridge & Bell in Bell, 1898 †
- Rissoa becki W. H. Turton, 1933
- Rissoa bissulca Buvignier, 1843 †
- Rissoa boytonensis Harmer, 1925 †
- Rissoa buccinalis (Lamarck, 1804) †
- Rissoa callistrophia Dall, 1892 †
- Rissoa candidata W. H. Turton, 1932
- Rissoa certa Svagrovský, 1971 †
- Rissoa clotho Hörnes, 1856 †
- Rissoa conica L. Périer, 1867
- Rissoa conuloidea Etheridge & Bell in Bell, 1893 †
- Rissoa cooperi Tryon, 1865
- Rissoa costeiensis Kowalke & Harzhauser, 2004 †
- Rissoa costellata Grateloup, 1838 †
- Rissoa crefeldensis Wiechmann, 1874 †
- Rissoa crux Eichwald, 1853 †
- Rissoa cureti Cossmann, 1918 †
- Rissoa curta Dall, 1927: (taxon inquirendum, non Dujardin, 1837)
- Rissoa curticostata S. V. Wood, 1848 †
- Rissoa cylindrella Odhner, 1924
- Rissoa decipiens Deshayes, 1861 †
- Rissoa decorata Philippi, 1846[9]
- Rissoa decorticata Landau, Ceulemans & Van Dingenen, 2018 †
- Rissoa degrangei (Cossmann & Peyrot, 1919) †
- Rissoa densecosta Etheridge & Bell in Bell, 1893 †
- Rissoa dilemma O. Boettger, 1907 †
- Rissoa dissimilis Harmer, 1920 †
- Rissoa dobrogica Necrasov, 1936
- Rissoa duboisii Nyst, 1845 †
- Rissoa dupiniana d'Orbigny, 1842 †
- Rissoa electrae Manousis, 2019
- Rissoa elegantula Piette, 1857 †
- Rissoa epulata Pilsbry & C. W. Johnson, 1917 †
- Rissoa eurydictium Cossmann, 1888 †
- Rissoa euxinica Milaschevich, 1909[10]
- Rissoa exigua Eichwald, 1830 †
- Rissoa flexuosa Von Koenen, 1892 †
- Rissoa fragilis (Lamarck, 1804) †
- Rissoa fraterna Wiechmann, 1874 †
- Rissoa frauenfeldiana Brusina, 1868[11]
- Rissoa gemmula Fischer P. in de Folin, 1869[12]
- Rissoa geraea Dall, 1892 †
- Rissoa gibsoni T. Brown, 1841 †
- Rissoa glabrata G. B. Sowerby II, 1859
- Rissoa goepperti Schauroth, 1857 †
- Rissoa gomerica (Nordsieck & Talavera, 1979)[13]
- Rissoa gracilicosta Etheridge & Bell in Bell, 1893 †
- Rissoa granulum Philippi, 1844 (taxon inquirendum)
- Rissoa guerinii Récluz, 1843[14]
- Rissoa guernei Dautzenberg, 1889[15]
- Rissoa harmeri Faber, 2018 †
- Rissoa hebes O. Boettger, 1907 †
- Rissoa hidasensis Csepreghy-Meznerics, 1950 †
- Rissoa houdasi Cossmann, 1907
- Rissoa ilca Thiele, 1925
- Rissoa inchoata Deshayes, 1861 †
- Rissoa incompta A. A. Gould, 1862
- Rissoa incrassata J. Müller, 1851 †
- Rissoa inflexicosta (Cossmann, 1921) †
- Rissoa infrastriolata Thiele, 1925
- Rissoa innocens W. H. Turton, 1932
- Rissoa intermedia Grateloup, 1838 †
- Rissoa intusstriata Etheridge & Bell in Bell, 1893 †
- Rissoa irritans Thiele, 1925
- Rissoa italiensis Verduin, 1985[16]
- Rissoa janusi (Nordsieck, 1972)[17]
- Rissoa jurensis Etallon, 1862 †
- Rissoa karsteni R. Janssen, 1978 †
- Rissoa latior (Mighels & C. B. Adams, 1844)
- Rissoa leighi T. Brown, 1841 †
- Rissoa lia (Monterosato, 1884)[18]
- Rissoa lilacina Récluz, 1843[19]
- Rissoa lipeus Dall, 1892 †
- Rissoa lusoria Yokoyama, 1926 †
- Rissoa macra R. B. Watson, 1886
- Rissoa maya Yokoyama, 1926 †
- Rissoa membranacea (Adams J., 1800)[20]
- Rissoa microcharia Dall, 1892 †
- Rissoa mirabilis Manzoni, 1868[21]
- Rissoa misera Deshayes, 1861 †
- Rissoa mitreola Eichwald, 1853 †
- Rissoa modesta (H. C. Lea, 1845)
- Rissoa monodonta Philippi, 1836[22]
- Rissoa moreana Buvignier, 1852 †
- Rissoa mosensis Buvignier, 1852 †
- Rissoa mucronata Svagrovský, 1971 †
- Rissoa multicincta (Smriglio & Mariottini, 1995)[23]
- Rissoa multicostata (Nordsieck & Talavera, 1979)[24]
- Rissoa munieri Szöts, 1953 †
- Rissoa nina Nordsieck, 1972 (nomen dubium)
- Rissoa obeliscoides Landau, Ceulemans & Van Dingenen, 2018 †
- Rissoa obeliscus May, 1915
- Rissoa obtusa T. Brown, 1841 †
- Rissoa olangoensis Poppe, Tagaro & Stahlschmidt, 2015
- Rissoa oldhamiana Stoliczka, 1867 †
- Rissoa ovulum Philippi, 1844 †
- Rissoa pachia R. B. Watson, 1886
- Rissoa panhormensis Verduin, 1985[25]
- Rissoa papuana Tapparone Canefri, 1877
- Rissoa paradoxa (Monterosato, 1884)[26]
- Rissoa parva (da Costa, 1778)[27]
- Rissoa patens A. A. Gould, 1862
- Rissoa paupera Thiele, 1925
- Rissoa peregra Thiele, 1925
- Rissoa perforata Thiele, 1925
- Rissoa perspecta E. A. Smith, 1904
- Rissoa phagon J. A. Gardner, 1947 †
- Rissoa plagiostoma Thiele, 1925
- Rissoa plica Can, 18444traine, 1842
- Rissoa pompholyx Dall, 1927
- Rissoa poustagnacensis Lozouet, 1998 †
- Rissoa pouweri Van Dingenen, Ceulemans & Landau, 2016 †
- Rissoa proditoris Thiele, 1925
- Rissoa pseudoguerini (Nordsieck & Talavera, 1979)[28]
- Rissoa pseudoturricula Strausz, 1966 †
- Rissoa pucilla T. Brown, 1841 †
- Rissoa punctatissima R. Janssen, 1978 †
- Rissoa punctum Cantraine, 1842
- Rissoa quantilla W. H. Turton, 1932
- Rissoa quarantellii Brunetti & Vecchi, 2005 †
- Rissoa reussi Geinitz, 1875 †
- Rissoa rimata Philippi, 1844 †
- Rissoa robusta (H. C. Lea, 1845)
- Rissoa rodhensis Verduin, 1985[29]
- Rissoa rufa Philippi, 1849
- Rissoa rufanensis W. H. Turton, 1933
- Rissoa rugosa Svagrovský, 1971 †
- Rissoa rustica R. B. Watson, 1886
- Rissoa sadoensis Yokoyama, 1926 †
- Rissoa sandbergeri J. Müller, 1851 †
- Rissoa sarae Brunetti, Cresti & Forli, 2017 †
- Rissoa scurra (Monterosato, 1917)[30]
- Rissoa scutula Bell, 1892 †
- Rissoa searlesii Harmer, 1925 †
- Rissoa seguenzorum Bertolaso & Palazzi, 2000 †
- Rissoa selseyensis Harmer, 1925 †
- Rissoa semicarinata de Folin, 1870
- Rissoa semilaevis Von Koenen, 1892 †
- Rissoa senecta S. V. Wood, 1872 †
- Rissoa siberutensis Thiele, 1925
- Rissoa similis Scacchi, 1836[31]
- Rissoa sismondiana Issel, 1869
- Rissoa sobieskii Friedberg, 1923 †
- Rissoa soceni Jekelius, 1944 †
- Rissoa solidula Philippi, 1849
- Rissoa sordida W. H. Turton, 1932
- Rissoa sowerbyi W. H. Turton, 1932
- Rissoa spinosa Seguenza †
- Rissoa splendida Eichwald, 1830[32]
- Rissoa striatula Eichwald, 1830 †
- Rissoa strombecki Schauroth, 1857 †
- Rissoa subcarinta Cantraine, 1842 †
- Rissoa subclathrata Buvignier, 1852 †
- Rissoa sublachesis Zhizhchenko, 1936 †
- Rissoa submarginata d'Orbigny, 1850 †
- Rissoa subperforata Jeffreys, 1884 †
- Rissoa sulcifera G. B. Sowerby II, 1876
- Rissoa sumatrana Thiele, 1925
- Rissoa sundaica Thiele, 1925
- Rissoa suttonensis Harmer, 1925 †
- Rissoa tenuilineata (Cossmann, 1921) †
- Rissoa terebellum Philippi, 1844 †
- Rissoa terebralis Grateloup, 1838 †
- Rissoa teres W. H. Turton, 1932
- Rissoa texta Borchert, 1901
- Rissoa tirolensis Koken in Wöhrmann & Koken, 1892 †
- Rissoa tomlini W. H. Turton, 1933
- Rissoa torquata Landau, Ceulemans & Van Dingenen, 2018 †
- Rissoa torquilla Pallary, 1912[33]
- Rissoa trabeata Weisbord, 1962 †
- Rissoa triasina Schauroth, 1857 †
- Rissoa tristriata W. Thompson, 1840
- Rissoa tritonia W. H. Turton, 1932
- Rissoa tropica Stoliczka, 1868 †
- Rissoa turbinata (Lamarck, 1804) †
- Rissoa turbinopsis Deshayes, 1861 †
- Rissoa turricula Eichwald, 1830 †
- Rissoa umbilicata Philippi, 1851
- Rissoa undulata Deshayes, 1861 †
- Rissoa unisulca Buvignier, 1843 †
- Rissoa valfini Guirand & Ogérien, 1865 †
- Rissoa variabilis (Von Mühlfeldt, 1824) [34]
- Rissoa velata Zekeli, 1852 †
- Rissoa ventricosa Desmarest, 1814[35]
- Rissoa venus d'Orbigny, 1852 †
- Rissoa venusta Philippi, 1844
- Rissoa verdensis Rolán & Oliveira, 2008[36]
- Rissoa vicina Milaschevich, 1909[37]
- Rissoa violacea Desmarest, 1814[38]
- Rissoa virdunensis Buvignier, 1852 †
- Rissoa winkleri Müller, 1851 †
- Rissoa ziga De Gregorio, 1890 †
- Rissoa zosta Bayan, 1873 †