鱗窗螺屬

鱗窗螺屬（Leptothyra）是一種微小貝尺寸海螺的屬。本屬舊屬原始腹足目蠑螺科，今屬鐘螺總科縮口螺科，其物種有鈣質的口蓋。

鱗窗螺屬的學名「Leptothyra」曾被多次使用，不同時期不同人的定義都有不同的處理。現時提及「Leptothyra」時，一般都會指Pease (1869)定義的縮口螺類成員。

## 型態描述

鱗窗螺屬物種有著堅實的微型殼體，略呈球形、卵圓形或陀螺形；具臍孔，狹窄型或較小圓形。口蓋有多重螺旋，有一個中心以外的核，口蓋朝外一邊的中心凹陷。殻口的型態是分辨本屬與縮口螺屬物種的主要特徵。

## 物種

本屬包括下列各物種

- Leptothyra balnearii Pilsbry, H.A., 1920
- Leptothyra benthicola (Marshall, 1979)
- Leptothyra candida Pease, 1861
- Leptothyra filifer (Deshayes, 1863)
- 厚鱗窗螺 Leptothyra grossa Feng, 1996
- Leptothyra inepta (Gould, A.A., 1861)
- Leptothyra kermadecensis (Marshall, 1979)
- Leptothyra morini Viader, R., 1951
- 擬小鱗窗螺 Leptothyra nanina (Souverbie in Souverbie & Montrouzier, 1864)
- Leptothyra rubens Melvill & Standen, 1903
- 燈籠山椒蠑螺 Leptothyra rubricincta (Mighels, 1845)
- 威魯鱗窗螺 Leptothyra verruca (Gould, 1845)

異名：

- Leptothyra africana Bartsch, 1915: synonym of Cinysca spuria (Gould, 1861)
- Leptothyra agulhasensis Thiele, 1925: synonym of Homalopoma agulhasense (Thiele, 1925)
- Leptothyra albida Dall, 1881: synonym of Homalopoma albidum (Dall, 1881)
- Leptothyra albocincta Turton, 1932: synonym of Tricolia striolata (Turton, 1932)
- Leptothyra alfredensis Bartsch, 1915: synonym of Parviturbo alfredensis (Bartsch, 1915)
- Leptothyra arenacea Pritchard & Gatliff, 1902: synonym of Charisma arenacea (Pritchard & Gatliff, 1902)
- Leptothyra carminea Bartsch, 1915: synonym of Homalopoma quantillum carmineum (Bartsch, 1915)
- Leptothyra coelata A. Adams, 1854: synonym of Anadema macandrewii Mörch, 1868
- Leptothyra costata Pease, 1869: synonym of Leptothyra verruca (Gould, 1845)
- Leptothyra crassilirata Preston, 1909: synonym of Collonista crassilirata (Preston, 1909)
- Leptothyra cunninghami E. A. Smith, 1881: synonym of Homalopoma cunninghami (E. A. Smith, 1881)
- Leptothyra delecta E. A. Smith, 1899: synonym of Collonista delecta (E. A. Smith, 1899)
- Leptothyra eroopolitana (Issel, 1869) : synonym of Turbo eroopolitanus Issel, 1869
- Leptothyra eucosmia Turton, 1932: synonym of Cinysca spuria (Gould, 1861)
- Leptothyra fluctuata (Hutton, 1883): synonym of Argalista fluctuata (Hutton, 1883)
- Leptothyra gestroi Caramagna, 1888: synonym of Yaronia gestroi (Caramagna, 1888)
- Leptothyra globuloides Dautzenberg & H. Fischer, 1896: synonym of Cantrainea globuloides (Dautzenberg & H. Fischer, 1896)
- Leptothyra induta Watson, 1879: synonym of Homalopoma indutum (Watson, 1879)
- Leptothyra induta var. tincta Dall, 1889: synonym of Homalopoma indutum (Watson, 1879)
- Leptothyra induta var. insculpta Dall, 1889: synonym of Homalopoma indutum (Watson, 1879)
- Leptothyra innocens Thiele, 1912: synonym of Leptocollonia innocens (Thiele, 1912)
- Leptothyra insculpta Dall, 1889: synonym of Homalopoma indutum (Watson, 1879)
- Leptothyra laeta (Montrouzier in Souverbie & Montrouzier, 1863): synonym of Collonia granulosa Pease, 1868
- Leptothyra limata Dall, 1889: synonym of Homalopoma linnei (Dall, 1889)
- Leptothyra linnei Dall, 1889: synonym of Homalopoma linnei (Dall, 1889)
- Leptothyra paucicostata Dall, 1871: synonym of Homalopoma paucicostatum (Dall, 1871)
- Leptothyra philipiana Dall, 1889: synonym of Cantrainea philipiana (Dall, 1889)
- Leptothyra picta Marshall, 1979: synonym of Leptothyra kermadecensis Marshall, 1979
- Leptothyra quantilla (Gould, 1861): synonym of Homalopoma quantillum (Gould, 1861)
- Leptothyra rotundata (G.B. Sowerby III, 1892): synonym of Homalopoma rotundatum (G.B. Sowerby III, 1892)
- Leptothyra sakaensis Yokoyama, 1925: synonym of Littorina brevicula (Philippi, 1844)
- Leptothyra sanguinea Linnaeus, 1758: synonym of Homalopoma sanguineum (Linnaeus, 1758)
- Leptothyra solida Preston, 1908: synonym of Collonista solida (Preston, 1908)
- Leptothyra tincta Dall, 1889: synonym of Homalopoma indutum (Watson, 1879)

## 外部連結

- To Biodiversity Heritage Library

## 基本資料

- 學名：Leptothyra
- 母公司：5
- 說明：Leptothyra filifer shells
- 命名者：sensu Pease, 1869
- 模式種：Leptothyra costata Pease, 1869