Trochidae
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 Tegula pulligo
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The Trochidae, common name top snails, are a taxonomic family of very small to large sea snails, marine gastropod molluscs in the superorder Vetigastropoda.
This family is commonly known as the "top snails", because in many species the shell is shaped like an old-fashioned top.
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[edit] Distribution
This family has a worldwide distribution in tropical, temperate and arctic waters.
[edit] Habitat
Many species in the family live either intertidally or in the shallow subtidal, but some live in deeper water.
[edit] Life habits
This family of snails feed by grazing on algae. They have a corneous operculum which fits the aperture snugly.
[edit] Genera in the family Trochidae
- Agathodonta Cossmann, 1918
- Antisolarium Finlay, 1927
- Anxietas Iredale, 1917
- Astele Swainson, 1855
- Bankivia Beck In Krauss
- Bathybembix Crosse, 1893
- Botelloides Strand, 1928
- Calliostoma Swainson, 1840
- Calliotropis Seguenza, 1903
- Callumbonella Thiele, 1924
- Canculus Montfort, 1810
- Cantharidella (A. Adams, 1851)
- Cantharidus Montfort, 1810
- Charisma Hedley, 1915
- Chrysostoma Swainson, 1840
- Cidarina Dall, 1909
- Cittarium Philippi, 1847
- Clanculus Mountfort, 1810
- Clelandella Winkworth, 1932
- Danilia Brusina, 1865
- Dentistyla Dall, 1889
- Diloma Philippi, 1845
- Echinogurges Quinn, 1979
- Ethminolia Iredale, 1924
- Euchelus Philippi, 1847
- Falsimargarita Powell, 1951
- Fautor Iredale, 1924
- Fossarina A. Adams and Angas, 1864
- Gaza Watson, 1879
- Gibbula
- Granata Cotton, 1957
- Halistylus Dall, 1890
- Herpetopoma
- Hybochelus Pilsbry, 1899
- Ilanga Herbert, 1987
- Isanda H. and A. Adams, 1854
- Jujubinus Monterosato, 1884
- Lamellitrochus Quinn, 1991
- Lirularia Dall, 1909
- Lischkeia Fischer, 1879
- Margarella Thiele, 1893
- Margarites J. E. Gray, 1847
- Micrelenchus Finlay, 1927
- Microgaza Dall, 1881
- Minolia A. Adams, 1860
- Mirachelus Woodring, 1928
- Monilea Swainson, 1840
- Monodonta Lamarck, 1799
- Nanula Thiele, 1924
- Norrisia Bayle, 1880
- Oligomeria Galkin and Golikov, 1985
- Olivia Cantraine, 1835
- Otukaia Ikebe, 1942
- Phorcus
- Phorculus Cossmann, 1888
- Photinastoma Powell, 1951
- Photinula H. and A. Adams In Adams, 1853
- Planitrochus Perner, 1903
- Pseudominolia Herbe, 1992
- Pseudostomatella Thiele, 1924
- Pseudotalopia Habe, 1961
- Putzeysia Sulliotti, 1889
- Rossiteria Brazier, 1895
- Solariella S. V. Wood, 1842
- Spectamen Iredale, 1924
- Synaptocochlea Pilsbry, 1890
- Talopena Iredale, 1918
- Tectus Montfort, 1810
- Tegula Lesson, 1835
- Thalotia Gray, 1840
- Thaltia
- Thoristella Iredale, 1915
- Tibatrochus Nonura, 1940
- Trochinella Iredale, 1937
- Trochus Linnaeus, 1758
- Tropidomarga Powell, 1951
- Turcica A. Adams, 1854
- Turcicula Dall, 1881
- Umbonium Link, 1807
- Venustatrochus Powell, 1951
This list is incomplete; you can help by expanding it.
[edit] References
- Checklist of Mollusca
- Trochidae (TSN 69794). Integrated Taxonomic Information System.
- Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979 ISBN 0-00-216906-1
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