乳玉螺屬

乳玉螺屬page1=148（學名:Polinices），又名無臍玉螺屬，是玉黍螺類支序海螺的一個屬。舊屬玉螺亞科，現時獨立出來成為無臍玉螺亞科shelldoc_100282。

**物種**
本屬連同異名有超過150個物種WoRMS_147109。27，WoRMS紀錄本屬的物種包括下列56個物種WoRMS_147109：- 扁球玉螺 Polinices albumen (Linnaeus, 1758)－又名蛋白乳玉螺。產於臺灣海峽，淺海底。
*Species Polinices alveatus (Troschel, 1852)
*Species Polinices amiculatus (Philippi, 1849)- 桔色乳玉螺 Polinices aurantius (Röding, 1798)：又名黃金玉螺shelldoc_100282。- 雙線玉螺 Polinices bifasciatus Gray in Griffith & Pidgeon, 1833)- 大白乳玉螺 Polinices candidissimus (Le Guillou, 1842)- Polinices chattonensis (Marwick, 1924) †- Polinices citrinus (Philippi, 1851)- Polinices cleistopsila Barnard, 1963- Polinices constanti Huelsken & Hollmann, 2012- Polinices cora (d'Orbigny, 1840)- Polinices cumingianus (Récluz, 1844)- 迸體乳玉螺 Polinices effusus (Swainson, 1840)
*Species Polinices fallai (Fletcher, 1938) †- 臍孔白玉螺 Polinices flemingianus (Récluz, 1844)：又名臍穴乳玉螺page1=159、臍孔玉螺shelldoc_100282。- 棕色玉螺 Polinices fortunei  Reeve, 1865－產於臺灣北部海域，淺海泥底。- Polinices grunerianus (Philippi, 1852)- Polinices hacketti Marincovich, 1975- 棕色玉螺 Polinices hepaticus (Röding, 1798)- Polinices huttoni Ihering, 1907 †- Polinices immaculatus (Totten, 1835)- Polinices intemeratus (Philippi, 1853)- Polinices intracrassus Finlay, 1924 †- Polinices jukesii (Reeve, 1855)- Polinices lacteus (Guilding, 1834)- Polinices laxus (Finlay, 1926) †- Polinices leptaleus (R. B. Watson, 1881)- Polinices limi Pilsbry, 1931- Polinices lobatus (Marwick, 1924) †- Polinices mackayi Marwick, 1931 †- 褐帶玉螺 Polinices mammatus (Roeding, 1798)－產於臺灣海峽及臺灣北部海域，淺海沙底。- 梨形乳玉螺 Polinices mammilla (Linnaeus, 1758)- 白玉螺 Polinices mammilla (Linnaeus, 1758)：於臺灣海峽及臺灣北部海域，淺海沙底shelldoc_100282。- Species Polinices mediopacificus Kosuge, 1979- 黑唇玉螺 Polinices melanostomus (Gmelin, 1791)－又名黑口乳玉螺。產於臺灣北部及西南部，淺海沙底。- Polinices mellosus (Hedley, 1924)- Polinices mucronatus (Marwick, 1924) †- Polinices oneroaensis Powell & Bartrum, 1929 †- Polinices otaioensis Marwick, 1960 †- Polinices otis (Broderip & G. B. Sowerby I, 1829)- 包氏玉螺 Polinices powisiana (Recluz, 1844)－產於臺灣海峽及臺灣北部海域，淺海沙底。- Polinices paciae Bozzetti, 1997- Polinices panamaensis (Récluz, 1844)- Polinices parki Finlay & Marwick, 1937 †- Polinices parvulus Bozzetti, 2010- Polinices perspicuus (Récluz, 1850)- 包氏乳玉螺 Polinices peselephanti (Link, 1807)- Polinices powisianus (Récluz, 1844)- Polinices propeovatus (Marwick, 1924) †- Polinices psilus (R. B. Watson, 1886)- Polinices putealis Garrard, 1961- 胖玉螺 Polinices reiniana Dunker, 1877－產於臺灣北部海域，淺海底。- 白鼠玉螺 Polinices sebae (Recluz, 1844)－又名桑巴乳玉螺。產地未記錄（？）。- 相模乳玉螺 Polinices sagamiensis Pilsbry, 1904：又名相模灣玉螺shelldoc_100282- Polinices sagenus Suter, 1917 †- 花帶玉螺 Polinices simiae (Deshayes, 1838)：產於臺灣海峽，淺海沙底。- Polinices tawhitirahia Powell, 1965- Polinices uber (Valenciennes, 1832)- Polinices uberinus (d'Orbigny, 1842)- Polinices unisulcatus (Marwick, 1924) †- Polinices vavaosi (Reeve, 1855)- 絹帶乳玉螺 Polinices vestitus Kuroda, 1961- Polinices waipaensis (Marwick, 1924) †- Polinices waipipiensis (Marwick, 1924) †
以下物種已不再屬於本屬：- 大玉螺 Polinices didyma (Röding)- 花帶玉螺 Polinices simiae (Deshayes)- 白乳玉螺 Polinices tumidius

**參考文獻**
 taxon=Polinices- Powell A. W. B. (1979), New Zealand Mollusca, William Collins Publishers Ltd, 新西蘭奧克蘭 ISBN 0-00-216906-1