扭法螺屬

扭法螺屬（學名：Distorsio）為一個中型海螺的屬，是海洋腹足綱軟體動物下的^[2]。

扭法螺屬
Apertural view of a shell of Distorsio anus (Linnaeus, 1758)
Five views of a shell of Distorsio decipiens
科學分類
界：	動物界 Animalia
門：	軟體動物門 Mollusca
綱：	腹足綱 Gastropoda
目：	玉黍螺目 Littorinimorpha
科：	扭法螺科 Personidae
屬：	扭法螺屬 Distorsio Bolten, 1798 [1]
模式種
Murex anus Linnaeus, 1758
異名
Calcarella Souleyet, 1850 Distorsio (Distorsio) Röding, 1798 Distorsio (Rhysema) Clench & Turner, 1957 Distorta Perry, 1811 Distortrix Link, 1807 Persona Montfort, 1810

扭法螺屬曾經屬於法螺科^[3]（Ranellidae，又名嵌線螺科^[4]），今屬扭法螺科（Personidae）^[5][2]；而這兩個科過往曾屬於新扭舌目，又曾屬於異足目，今屬玉黍螺類支序。

物種

以下詳列本屬物種^[2]：

• 扭法螺 Distorsio anus (Linnaeus, 1758)^[5]
• Distorsio burgessi Lewis, 1972
• Distorsio clathrata (Lamarck, 1816)
• Distorsio constricta (Broderip, 1833)
• Distorsio decipiens (Reeve, 1844)
• Distorsio decussata (Valenciennes, 1832)
• Distorsio euconstricta Beu, 1987
• Distorsio graceiellae Parth, 1989
• Distorsio globosa Nolf, 2014
• Distorsio habei Lewis, 1972
• Distorsio jenniernestae Emerson & Piech, 1992
• Distorsio kurzi Petuch & Harasewych, 1980
• Distorsio minoruohnishii Parth, 1989
• 美好色扭法螺 Distorsio muehlhaeusseri Parth, 1990^[3][6]
• Distorsio parvimpedita Beu, 1998
• 白扭法螺 Distorsio perdistorta Fulton, 1938^[7]
• 毛扭法螺 Distorsio reticularis (Linnaeus, 1758)^[8]：又名網紋扭螺 Distorsio reticulata (Roeding, 1798)^[9]
• Distorsio smithi (von Maltzan, 1884)
• Distorsio somalica Parth, 1990
• Distorsio ventricosa Kronenberg, 1994

Species which are synonyms or were incorrectly placed in the genus Distorsio:

• Distorsio acuta Perry, 1811 accepted as Distorsio reticularis (Linnaeus, 1758)
• Distorsio arcularia Röding, 1798 accepted as Nassarius arcularia arcularia (Linnaeus, 1758)
• Distorsio communis Röding, 1798 accepted as Nassarius stolatus (Gmelin, 1791)
• Distorsio francesae Iredale, 1931 accepted as Distorsio reticularis (Linnaeus, 1758)
• Distorsio horrida Kuroda & Habe in Habe, 1961 accepted as Distorsio perdistorta Fulton, 1938
• Distorsio lewisi Beu, 1978 accepted as Distorsionella lewisi (Beu, 1978)
• Distorsio mcgintyi Emerson & Puffer, 1953: synonym of Distorsio constricta mcgintyi Emerson & Puffer, 1953
• Distorsio muricina Röding, 1798 accepted as Gutturnium muricinum (Röding, 1798)
• Distorsio plicata Röding, 1798 accepted as Nassarius arcularia plicatus (Röding, 1798)
• Distorsio pusilla Pease, 1861 accepted as Distorsomina pusilla (Pease, 1861)
• Distorsio reticulata Röding, 1798 accepted as Distorsio reticularis (Linnaeus, 1758)
• Distorsio robinsoni Petuch, 1987 accepted as Distorsio clathrata (Lamarck, 1816)