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螔螺屬

螔螺科的一属软体动物 来自维基百科,自由的百科全书

螔螺屬
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螔螺屬(學名:Limacina)是翼足目螔螺科之下的一個海洋腹足綱軟體動物門屬,即俗稱「海蝴蝶」的一種。本屬物種是腹足綱之下其中一個物種非常豐富的屬[3][4]

事实速览 螔螺屬, 科学分类 ...

本屬的學名「Limacina」本身的意思其實就是「像蝸牛[5]

作為一種在海洋浮游生物界生活的腹足綱物種,螔螺屬透過拍動牠們的一雙擬足(亦作疣足,parapoida)來在水中暢泳,所以得來「海蝴蝶」的美名。

海蝴蝶是有殼翼足類支序(Thecosomata)的成員,與之相對的是屬於裸殼翼足類支序(Gymnosomata)的海天使。這兩個支序的成員合組成為翼足類。兩者的分別在於有殼翼足類的成員的背上還留有一個或大或小的殼,但裸殼翼足類的殼已完全褪化。

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物種

本屬物種同時有化石種及生存種,分別如下:

  • Limacina atypica (Laws, 1944)
  • (recent) Limacina bulimoides (d'Orbigny, 1836)[6][7]- Bulimoid pteropod. Distribution: Red Sea, Pacific. Length: 1.2 mm.
  • Limacina erasmiana Janssen, 2010[8]
  • Limacina dilatata (Koenen, 1892)
  • Limacina ferax (Laws, 1944)
  • Limacina gormani (Curry, 1982)[7]
  • Limacina guersi Janssen, 2010[8]
  • 螔螺 Limacina helicina (Phipps, 1774):模式種[6]
  • (recent) Limacina lesueurii (d'Orbigny, 1836) - Distribution: North America, Western Atlantic.
  • Limacina limata (Marwick, 1926)
  • Limacina pygmaea (Lamarck, 1805)[7][8]
  • (recent) Limacina rangii (d'Orbigny, 1834)
  • 后弯螔螺 Limacina retroversa (Fleming, 1823):分布於北美洲的西大西洋及北冰洋,屬於是亚寒带种。
  • Limacina sculptilis (Maxwell, 1992)
  • Limacina taylori (Curry, 1965)[8]
  • (recent) Limacina trochiformis (d'Orbigny, 1836) - Trochiform pteropod. Distribution: North America, Western Atlantic, Red Sea, Pacific. Length: 1 mm.
  • Limacina valvatina (Reuss, 1867)[7]
  • Limacina? vegrandis Cahuzac & Janssen, 2010[7]

下列物種皆為同種異名

  • (recent) Limacina antarctica Woodward, 1854::[9]synonym of Limacina rangii f. antarctica Woodward, 1854: synonym of Limacina rangii (d'Orbigny, 1834)
  • Limacina balea Møller, 1841: synonym of Limacina retroversa (Fleming, 1823)
  • Limacina contorta Sykes, 1905: synonym of Limacina trochiformis (d'Orbigny, 1834)
  • Limacina crossei Pelseneer, 1888: synonym of Limacina lesueurii (d'Orbigny, 1835)
  • Limacina cucullata Gould, 1852: synonym of Limacina rangii f. antarctica Woodward, 1854: synonym of Limacina rangii (d'Orbigny, 1834)
  • Limacina helicialis Lamarck, 1819: synonym of Limacina helicina (Phipps, 1774)
  • (recent) Limacina helicoides Jeffreys, 1877 - synonym of Thielea helicoides (Jeffreys, 1877)
  • (recent) Limacina inflata (d'Orbigny, 1836) - Planorbid pteropod. Distribution: circumglobal, Red Sea, Pacific. Length: 1 mm. Description: the shell is flatly twisted, resembling the shell of the cephalopod Nautilus. - synonym: Heliconoides inflata (d’Orbigny, 1836)
  • Limacina naticoides Souleyet, 1852: synonym of Limacina trochiformis (d'Orbigny, 1834)
  • Limacina pacifica Dall, 1871: synonym of Limacina helicina pacifica Dall, 1871
  • Limacina scaphoidea Gould, 1852: synonym of Heliconoides inflatus (d'Orbigny, 1834)
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