旋螺属

旋螺属(学名:),又名圆口扁蜷属,为腹足綱泛有肺類扁卷螺科,體型細小,大多數為會呼吸空氣的淡水螺。部分物種乃中国特有物种。

本屬物種最早出現的時間,根據化石紀錄,可以上推至早白堊世,一直延續至今。在今日華北地區的热河群義縣組的湖底沉積物(具體位置在今日的北京城郊鄰近河北省的下庄乡)發現本屬物種的化石,年代可上遡至1.25億年前。

微細的物種Gyraulus crista在技術上雖然仍是一隻有肺類的腹足綱物種,這些動物其實並不會在空氣中呼吸,而是依靠充滿了水的外套膜。

分佈
本屬物種廣泛分佈於全北區。

習性
旋螺屬在淡水的水生植物上生活。

型態描述
螺殼半透明,質薄,體型小,而且大多數都是平旋殼。

物種
,WoRMS記載本屬已紀錄的名稱達420個,當中已接受的現生種及化石種名稱也有241個。過往旋螺属的物種可以再分為以下三個亞屬:

  • subgenus Torquis Dall, 1905
  • subgenus Lamorbis Starobogatov, 1967
  • subgenus Armiger Hartmann, 1843

但這種分類現時只被作「另類表達方式」來處理。

以下詳列本屬之亞屬及其物種:

亚属 Armiger W. Hartmann, 1843

  • Gyraulus crista (Linnaeus, 1758) - Nautilus ramshorn
  • Gyraulus cristaeformis (Gozhik & Prysjazhnjuk, 1978)
  • Gyraulus decorus (Roshka, 1973)
  • Gyraulus geniculatus (Sandberger, 1875)
  • Gyraulus gracilis (Gozhik & Prysjazhnjuk, 1978)
  • Gyraulus lenapalus (Bourguignat, 1881)
  • Gyraulus lluecai (Royo Gómez, 1922)
  • Gyraulus nautiliformis (Gozhik & Prysjazhnjuk, 1978)
  • Gyraulus subptychophorus (Halaváts, 1903)

亚属 Carinogyraulus Polinski, 1929: represented as Gyraulus

亚属 Gyraulus Charpentier, 1837

  • Gyraulus aegaeus Willmann, 1981
  • Gyraulus bachmayeri Schlickum & Strauch, 1979
  • Gyraulus bigueti (Fontannes, 1881)
  • Gyraulus brlici Brusina, 1897
  • Gyraulus brusinai (Lörenthey, 1894)
  • 中華旋螺 Gyraulus chinensis (Dunker, 1848)
  • Gyraulus connivens (Eichwald, 1830)
  • Gyraulus constans (Brusina, 1884)
  • Gyraulus dalmaticus (Brusina, 1884)
  • Gyraulus deflexus (Sandberger, 1859)
  • Gyraulus dimitrovici (Brusina, 1902)
  • Gyraulus doseni (Brusina, 1902)
  • Gyraulus formosus (Brusina, 1902)
  • Gyraulus fragilis (Pavlović, 1903)
  • Gyraulus goussardianus (Noulet, 1854)
  • Gyraulus hians (Rolle, 1860)
  • Gyraulus hoernesi (Rolle, 1860)
  • Gyraulus inornatus (Brusina, 1902)
  • Gyraulus ioanis Gloer & Pesic, 2007 represented as Gyraulis

亚属 Nautilinus Mousson, 1872

  • Gyraulus clymene (Shuttleworth, 1852)

亚属 Torquis Dall, 1905

  • Gyraulus laevis (Alder, 1838)

亚属 ?

  • Gyraulus acronicus (Férussac, 1807)
  • Gyraulus albertanus (Clessin, 1877)
  • Gyraulus albidus Radoman, 1953
  • Gyraulus biwaensis (Preston, 1916)
  • Gyraulus bondartchuki (Prysjazhnjuk, 1974)
  • Gyraulus chaenostomus (Brusina, 1902)
  • Gyraulus chinensis (Dunker, 1848)
  • Gyraulus circumstriatus (Tryon, 1866)
  • 凸旋螺 Gyraulus convexiusculus
  • Gyraulus corinna (Gray, 1850)
  • Gyraulus costatus (Klein, 1846)
  • Gyraulus costulatus (Krauss, 1848)
  • Gyraulus crenophilus Hubendick & Radoman, 1959
  • Gyraulus crescens (Hilgendorf, 1867)
  • Gyraulus cryptornatus (Sauerzopf, 1953)
  • Gyraulus dealbatus (Braun in Walchner, 1851)
  • Gyraulus deflectus [http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?]
  • Gyraulus denudatus (Hilgendorf, 1867)
  • Gyraulus distortus (Hyatt, 1880)
  • Gyraulus doricus (Bukowski, 1896)
  • Gyraulus edgbastonensis D. S. Brown, 2001
  • Gyraulus edlaueri (Sauerzopf, 1953)
  • Gyraulus egirdirensis Glöer & Girod, 2013
  • Gyraulus ehrenbergi (Beck, 1837)
  • Gyraulus elenae Vinarski, Glöer & Palatov, 2013
  • Gyraulus essingtonensis (E. A. Smith, 1882)
  • Gyraulus eugyne Meier-Brook, 1983
  • Gyraulus euphraticus (Mousson, 1874)
  • Gyraulus fontinalis Hubendick & Radoman, 1959
  • Gyraulus meierbrooki Glöer & Pešić, 2007
  • Gyraulus micromphalus (Fuchs, 1870)
  • Gyraulus minutus (Hilgendorf, 1867)
  • Gyraulus nedici (Brusina, 1902)
  • Gyraulus nedyalkovi Glöer & Georgiev, 2012
  • Gyraulus oecsensis Wenz, 1919
  • Gyraulus okrugljakensis Neubauer, Harzhauser, Kroh, Georgopoulou & Mandic, 2014 †
  • Gyraulus oxystoma (Klein, 1846)
  • Gyraulus pamphylicus Glöer & Rähle, 2009
  • Gyraulus parvus (Say, 1817)
  • Gyraulus rossmaessleri (Auerswald, 1852)

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外部連結
*

[http://www.boldsystems.org/index.php/Taxbrowser_Taxonpage?taxid=5978 Gyraulus* images] at Consortium for the Barcode of Life

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