觿螺屬

觿螺屬（學名：Hydrobia）是一種在鹹淡水交界生活，體型非常小的觿螺科淡水腹足綱軟體動物WoRMS_138081。本屬物種相對比較原始，有鰓和螺厴WoRMS_138081。

**物種**
以下為本屬的物種：- † Hydrobia abbreviata (Grateloup, 1827) - † Hydrobia acheila Brusina, 1902 - Hydrobia aciculina (Bourguignat, 1876)- Hydrobia acuta (Draparnaud, 1805)
** subspecies Hydrobia acuta neglecta Muus, 1963 - synonym: Hydrobia neglecta Muus, 1963- † Hydrobia acutecarinata Neumayr in Neumayr & Paul, 1875 - † Hydrobia aitai Jekelius, 1932 - † Hydrobia alpha Jekelius, 1944 - † Hydrobia alutae Jekelius, 1932 - † Hydrobia andreaei Boettger in Degrange-Touzin, 1892 - † Hydrobia andrussowi Hilber, 1897 - Hydrobia antarctica Philippi, 1868- † Hydrobia aquitanica Degrange-Touzin, 1892 - † Hydrobia atropida Brusina, 1892 - † Hydrobia aturensis Noulet, 1854 - † Hydrobia aurita Neumayr in Neumayr & Paul, 1875 - † Hydrobia avisanensis Fontannes, 1877 - † Hydrobia baltici Brusina, 1902 - † Hydrobia banatica Jekelius, 1944 - † Hydrobia barzaviae Jekelius, 1932 - † Hydrobia bathyomphala Brusina, 1902 - † Hydrobia bialozurkensis (Montpéreux, 1831) - † Hydrobia bicristata Simionescu & Barbu, 1940 - † Hydrobia brusinai Wenz, 1919 - † Hydrobia caerulescens (Gmelin, 1791) - † Hydrobia calderoni Royo Gómez, 1922 - † Hydrobia carinata Gillet & Geissert, 1971 - † Hydrobia cestasensis Cossmann & Peyrot, 1918 - † Hydrobia cingulata Capellini, 1880 - † Hydrobia cubillensis (Almera & Bofill y Poch, 1895) - † Hydrobia detracta Jekelius, 1944 - † Hydrobia ditropida Brusina, 1892 - Hydrobia djerbaensis Wilke, Pfenninger & Davis, 2002- † Hydrobia dollfusi Wenz, 1913 - † Hydrobia draparnaldii (Nyst, 1836) - † Hydrobia dubuissoni (Bouillet, 1834) - † Hydrobia effusa (Frauenfeld in Hörnes, 1856)- † Hydrobia enikalensis Kolesnikov, 1935 - † Hydrobia euryomphala (Bourguignat, 1876)- † Hydrobia falsani (Fontannes, 1876) - † Hydrobia fischeri (Hermite, 1879) - † Hydrobia fraasi (Blanckenhorn, 1897) - † Hydrobia frauenfeldi (Hörnes, 1856) - † Hydrobia friedbergi Simionescu & Barbu, 1940 - † Hydrobia gibba (Braun in Walchner, 1851) - † Hydrobia girondica Boettger in Degrange-Touzin, 1892 - Hydrobia glaucovirens (Melvill & Ponsonby, 1896)- Hydrobia glyca (Servain, 1880)- † Hydrobia gracilis (Rolle, 1860) - † Hydrobia grandis Cobălcescu, 1883 - † Hydrobia gregaria (Schlotheim, 1820) - † Hydrobia hermitei Wenz, 1919 - † Hydrobia hoernesi Friedberg, 1923 - † Hydrobia inflata (Pusch, 1837) - Hydrobia knysnaensis (Krauss, 1848)- † Hydrobia kubanica Zhizhchenko, 1936 - Hydrobia lactea (Küster, 1852)- † Hydrobia limnicola (Rolle, 1860) - † Hydrobia lineata Jekelius, 1944 - † Hydrobia longaeva Neumayr in Neumayr & Paul, 1875 - † Hydrobia metochiana Pavlović, 1932 - † Hydrobia minutissima (Grateloup, 1838) - † Hydrobia moesiacensis Jekelius, 1944 - † Hydrobia morasensis Fontannes, 1883 - † Hydrobia morgani Morgan, 1920 - † Hydrobia mucronata Jekelius, 1944 - † Hydrobia nannacus Kadolsky, 2008 - † Hydrobia obtusa (Sandberger, 1858) - † Hydrobia onuri Taner, 1974 - † Hydrobia paludinaria (Schlotheim, 1820) - † Hydrobia peregrina Boettger, 1901 - † Hydrobia pisana Wenz, 1924 - † Hydrobia planata (Montpéreux, 1831) - † Hydrobia podolica Łomnicki, 1886 - † Hydrobia politioanei Jekelius, 1944 - † Hydrobia polytropida Brusina, 1892 - † Hydrobia pontilitoris Wenz, 1942 - † Hydrobia procera (Mayer, 1864) - † Hydrobia protracta (Eichwald, 1853) - † Hydrobia pseudocaspia Sinzov in Davitashvili, 1932 - † Hydrobia pseudocornea Brusina, 1902 - † Hydrobia punctum (Eichwald, 1853) - † Hydrobia pupa (Sacco, 1895)- † Hydrobia pupula Brusina, 1874 - † Hydrobia radmanyestensis Wenz, 1925 - † Hydrobia reinachi Boettger in Reinach, 1894 - † Hydrobia rhodiensis Tournouër in Fischer, 1877 - † Hydrobia romani Royo Gómez, 1922 - † Hydrobia rossii Brusina, 1878 †- † Hydrobia royoi Robles & Goy, 1972 - † Hydrobia sacyi Cossmann & Peyrot, 1918- † Hydrobia santrici Pavlović, 1935 - † Hydrobia schlosseri Royo Gómez, 1928 - † Hydrobia semiconvexa Sandberger, 1875 - † Hydrobia septemlineata Łomnicki, 1886 - † Hydrobia simplex (Fuchs, 1877) - † Hydrobia sinjana Brusina, 1897 - † Hydrobia slavonica Brusina, 1874 - † Hydrobia soceni Jekelius, 1944 - † Hydrobia spicula Stefanescu, 1896 - † Hydrobia stavropoliana Zhizhchenko, 1936 - † Hydrobia striatella (Grateloup, 1838) - † Hydrobia subconoidalis Morgan, 1920 - † Hydrobia subprotracta Zhizhchenko, 1936 - † Hydrobia substriatula Sinzov, 1880 - † Hydrobia subsuturata Jekelius, 1944 - † Hydrobia subventrosa Gottschick, 1921 - † Hydrobia sulculata Sandberger, 1875 - † Hydrobia syrmica Neumayr in Neumayr & Paul, 1875 - † Hydrobia tarchanensis Zhizhchenko, 1936 - † Hydrobia timisiensis Jekelius, 1944 - † Hydrobia tournoueri Sandberger, 1875 - † Hydrobia trochulus Sandberger, 1875 - † Hydrobia turrita (Grateloup, 1827) - † Hydrobia uiratamensis Kolesnikov, 1935 - † Hydrobia vitrella Stefanescu, 1896 
異名- Hydrobia anatolica Schütt, 1965: synonym of Graecoanatolica anatolica (Schütt, 1965)- Hydrobia atuca Boeters, 1988: synonym of Ecrobia ventrosa (Montagu, 1803)- Hydrobia compacta Jeffreys, 1884 : synonym of Barleeia gougeti (Michaud, 1830)- Hydrobia costaricensis Mörch, 1860: synonym of Aroapyrgus costaricensis (Mörch, 1860)- † Hydrobia elongata carinulata Wenz, 1913: synonym of † Hydrobia gregaria (Schlotheim, 1820)- Hydrobia eutrepha Paladilhe, 1867: synonym of Bythinella eutrepha (Paladilhe, 1867)- Hydrobia georgiana Pfeffer, 1886: synonym of Eatoniella georgiana (Pfeffer, 1886)- Hydrobia jenkinsi E. A. Smith, 1889: synonym of Potamopyrgus antipodarum (Gray, 1843)- Hydrobia joossei van Aartsen, Menkhorst & Gittenberger, 1984: synonym of Hydrobia glyca (Servain, 1880)- Hydrobia limosa (Preston, 1915) : synonym of Littoridina limosa Preston, 1915- Hydrobia longiscata (Bourguignat, 1856) : synonym of Semisalsa longiscata (Bourguignat, 1856)- Hydrobia maritima Milaschewitsch, 1916: synonym of Ecrobia maritima (Milaschewitsch, 1916)- Hydrobia miliacea G. Nevill, 1880: synonym of Gangetia miliacea (G. Nevill, 1880)- Hydrobia minuta Totten : synonym of Ecrobia truncata (Vanatta, 1924)- Hydrobia neglecta Muus, 1963: synonym of Hydrobia acuta neglecta Muus, 1963- Hydrobia pamphylica Schütt, 1964: synonym of Graecoanatolica pamphylica (Schütt, 1964)- Hydrobia pontieuxini Radoman, 1973: synonym of Ecrobia maritima (Milaschewitsch, 1916)- Hydrobia procerula (Paladilhe, 1869): synonym of Hydrobia acuta acuta (Draparnaud, 1805)- Hydrobia pumilio E. A. Smith, 1875: synonym of Laevilacunaria antarctica (Martens, 1885)- Hydrobia salsa (Pilsbry, 1905): synonym of Spurwinkia salsa (Pilsbry, 1905)- Hydrobia scamandri (Boeters, Monod & Vala, 1977): synonym of Semisalsa stagnorum (Gmelin, 1791)- Hydrobia seemani Frauenfeld, 1863: synonym of Tryonia seemani (Frauenfeld, 1863)- Hydrobia stagnalis Baster, 1765 : synonym of  Heleobia stagnorum (Gmelin, 1791)- Hydrobia stagnorum (Gmelin, 1791) : synonym of Heleobia stagnorum (Gmelin, 1791)- Hydrobia steinii Martens, 1858: synonym of Marstoniopsis steinii (Martens, 1858)- Hydrobia striata (d'Orbigny, 1840): synonym of Onoba amissa Ponder & Worsfold, 1994- Hydrobia totteni Morrison, 1954 : synonym of Ecrobia truncata (Vanatta, 1924)- Hydrobia truncata (Vanatta, 1924): synonym of Ecrobia truncata (Vanatta, 1924)- Hydrobia turbinata Petterd, 1889: synonym of Ascorhis victoriae (Tenison-Woods, 1878)- Hydrobia ulvae (Pennant, 1777): synonym of Peringia ulvae (Pennant, 1777)- Hydrobia vegorriticola Schütt, 1962: synonym of Graecoanatolica vegorriticola (Schütt, 1962)- Hydrobia ventrosa (Montague, 1803) : synonym of Ecrobia ventrosa (Montagu, 1803)- Hydrobia victoriae (Tenison Woods, 1878): synonym of Ascorhis victoriae (Tenison-Woods, 1878)

**參考文獻**
 Taylor, J.D. (1973). Provisional list of the mollusca of Aldabra Atoll.- Eneman, E. (1984). Uit het Natuurhistorisch Archief From the Natural History Archive. De Strandvlo 4(1): 4-17 - Vaught, K.C. (1989). A classification of the living Mollusca. American Malacologists: Melbourne, FL (USA). 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- Rolán E., 2005. Malacological Fauna From The Cape Verde Archipelago. Part 1, Polyplacophora and Gastropoda