天螺属

**天螺属**（）是一個海螺的屬，屬於天螺科的海洋腹足綱軟體動物。

## 物種
下列部分本屬物種：
* 麻天螺 *[[Diala albugo]]* (Watson, 1886)
* *[[Diala almo]]* Bartsch, 1915
* 缀天螺 *[[Diala bella]]* 
* *[[Diala exilis]]* (Tryon, 1866)
* *[[Diala lirulata]]* Thiele, 1930
* *[[Diala megapicalis]]* 
* 台灣天螺 *[[Diala nyussana]]* 
* 光天螺 *[[Diala planalba]]* 。
* 綠島天螺 *[[Diala polymorpha]]* 
* 精天螺 *[[Diala semistriata]]* (Philippi, 1849) - type species as *Diala varia* Adams A., 1861
* *[[Diala stephensae]]* (Baker, Hanna & Strong, 1930)
* *[[Diala sulcifera]]* (A. Adams, 1862) - synonym: *Diala flammea* (Pease, 1868)
* *[[Diala suturalis]]* (A. Adams, 1863) - synonym: *Diala lauta* (Adams)
;異名
* *Diala acuta* Carpenter, 1864: synonym of *[[Pseudodiala acuta]]* (Carpenter, 1864)
* *Diala africana* Bartsch, 1915: synonym of *Diala almo* Bartsch, 1915
* *Diala basispiralis* (Chapman-Smith & Grant-Mackie, 1971): synonym of *Diala semistriata* (Philippi, 1849)
* *Diala cacuminata* Laseron, 1956: synonym of *Diala semistriata* (Philippi, 1849)
* *Diala capensis* G. B. Sowerby III, 1889: synonym of *[[Alaba pinnae]]* (Krauss, 1848)
* *Diala conica* Turton, 1932: synonym of *Diala semistriata* (Philippi, 1849)
* *Diala cornea* A. Adams, 1861: synonym of *[[Alaba cornea]]* (A. Adams, 1861)
* *Diala diffilata* Laseron, 1956: synonym of *[[Alaba diffilata]]* (Laseron, 1956)
* *Diala electrina* Carpenter, 1864: synonym of *[[Lirobarleeia]]* Ponder, 1983 
* *Diala flammea* (Pease, 1868: synonym of *Diala sulcifera* (A. Adams, 1862)
* *Diala fragilis* Thiele, 1930: synonym of *[[Alaba fragilis]]* (Thiele, 1930)
* *Diala fuscopicta* E. A. Smith, 1890: synonym of *[[Barleeia fuscopicta]]* (E. A. Smith, 1890)
* *Diala hartmeyeri* Thiele, 1930: synonym of *[[Alaba hartmeyeri]]* (Thiele, 1930)
* *Diala infrasulcata* G.B. Sowerby III, 1892 : synonym of *Diala semistriata* (Philippi, 1849)
* *Diala lauta* (Adams, 1862): synonym of *Diala suturalis* (A. Adams, 1863)
* *Diala leithii* (E. A. Smith, 1876): synonym of *[[Mainwaringia leithii]]* (E. A. Smith, 1876)
* *Diala lirata* Laseron, 1950: synonym of *[[Diffalaba opiniosa]]* Iredale, 1936
* *Diala ludens* Melvill & Standen, 1895: synonym of *Diala albugo* (Watson, 1886)
* *Diala macula* Nevill, 1885: synonym of *Diala varia* A. Adams, 1861: synonym of *Diala semistriata* (Philippi, 1849)
* *Diala marmorea* Carpenter, 1864: synonym of *[[Pseudodiala acuta]]* (Carpenter, 1864)
* *Diala pinnae* (Krauss, 1848): synonym of *[[Alaba pinnae]]* (Krauss, 1848)
* *Diala planalba* Laseron, 1956: synonym of *Diala semistriata* (Philippi, 1849)
* *Diala polita* Preston, 1905: synonym of *Diala semistriata* (Philippi, 1849)
* *Diala simplex* E. A. Smith, 1875: synonym of *[[Barleeia simplex]]* (E. A. Smith, 1875)
* 精天螺 *[[Diala stricta]]* ：即*[[Diala semistriata]]* 
* *Diala tesselata* Tenison-Woods, 1876: synonym of *[[Alaba monile]]* A. Adams, 1862
* *Diala translucida* Hedley, 1905: synonym of *[[Styliferina translucida]]* (Hedley, 1905)
* *Diala trilirata* Melvill, 1906: synonym of *Diala semistriata* (Philippi, 1849)
* 天螺 *[[Diala varia]]* ：即*[[Diala semistriata]]* 
* *Diala vestigia* Laseron, 1956: synonym of *Diala semistriata* (Philippi, 1849)
* *Diala vitrea* G. B. Sowerby III, 1915: synonym of *[[Diffalaba vitrea]]* (G. B. Sowerby III, 1915)
* *Diala watsoni* Laseron, 1956: synonym of *Diala semistriata* (Philippi, 1849)

## 型態描述
如同其他同屬天螺科的物種，本屬物種的螺殻亦屬小型，呈高圓錐形。殼口單純，外唇不肥厚，也不形成水管溝。胚螺通常平滑。口蓋為少旋木葉型。足的後部有蓋葉形的膜狀延伸。

## 分佈
主要分布于台湾，常见于水深5-45米的细沙底质。
本物種見於台灣綠島。

## 参考文献

## 外部連結

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