天螺屬

天螺屬（學名：Diala）是一個海螺的屬，屬於天螺科的海洋腹足綱軟體動物WoRMS_137890。

**物種**
下列部分本屬物種：- 麻天螺 Diala albugo (Watson, 1886)shelldoc_200163- Diala almo Bartsch, 1915- 綴天螺 Diala bella A. Adams, 1868Kay 1979- Diala exilis (Tryon, 1866)- Diala lirulata Thiele, 1930- Diala megapicalis Ponder & de Keyzer, 1992- 臺灣天螺 Diala nyussana (Smith, 1877)- 光天螺 Diala planalba Laseron, 1956。- 綠島天螺 Diala polymorpha (Smith, 1877)- 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 Habe, 1960：即Diala semistriata (Philippi, 1849)- 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 Adams A., 1861：即Diala semistriata (Philippi, 1849)- 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。shell_family

**分佈**
主要分佈於臺灣shell_5368，常見於水深5-45米的細沙底質shell_5368。
本物種見於臺灣綠島TaiBIF_405280。

**參考文獻**

**外部連結**
 Diala- cite journal |last1=Ponder |first1=W. F. |last2=de Keyzer |first2=R. |year=1992 |title=A revision of the genus Diala (Gastropoda: Cerithioidea: Dialidae) |journal=Invertebrate Taxonomy |volume=6 |pages=1019-1075 |language=en - cite book |last1=Gofas |first1=S. |last2=Le Renard |first2=J. |last3=Bouchet |first3=P. |authorlink3=菲利普·布歇特 |year=2001 |chapter=Mollusca |editors=Costello M. J. et al. |title=European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification |journal=Collection Patrimoines Naturels |volume=50 |pages=180-213 |language=en