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词条 Cycloseris
释义

  1. Description

  2. Species

  3. References

{{Automatic taxobox
| image = Cycloseris wellsi.jpg
| image_caption = Cycloseris wellsi
| taxon = Cycloseris
| authority = Milne-Edwards & Haime, 1849 [1]
| subdivision_ranks = Species
| subdivision =
See text

| synonyms = * Diaseris Milne Edwards & Haime, 1849
  • Fungia (Cycloseris) Milne Edwards & Haime, 1849
  • Hemicyathus Seguenza, 1862

}}

Cycloseris is a genus of solitary disc corals in the family Fungiidae. They are found in the Indo-Pacific. They inhabit the lower reef slopes, and the areas between reefs with soft sediments. They tolerate turbid waters.

Description

Corals in the genus Cycloseris are mostly solitary and free living, some attaining {{convert|10|cm}} in diameter. The discs are either round or oval and the central mouth, which is surrounded by tentacles, may be a slit. The polyp sits in a calcareous cup, the corallite, and only extends its tentacles to feed at night. The septa are vertical skeletal elements inside the corallite wall and the costae unite the septae at the base. In the genus Cycloseris, both are thick but have fine teeth and are characteristic of the different species. Cycloseris can be confused with specimens of the related genus Fungia but the former are always free living, even as juveniles, while the latter bear a scar showing where they were attached when young.

Species

The World Register of Marine Species currently lists the following extant species:[1]

  • Cycloseris boschmai Hoeksma, 2014
  • Cycloseris costulata (Ortman, 1889)
  • Cycloseris curvata (Hoeksema, 1989)
  • Cycloseris cyclolites (Lamarck, 1801)
  • Cycloseris distorta (Michelin, 1843)
  • Cycloseris explanulata (Van der Horst, 1922)
  • Cycloseris fragilis (Alcock, 1893)
  • Cycloseris mokai (Hoeksema, 1989)
  • Cycloseris sinensis Milne Edwards & Haime, 1851
  • Cycloseris somervillei (Gardiner, 1909)
  • Cycloseris tenuis (Dana, 1846)
  • Cycloseris vaughani (Boschma, 1923)
  • Cycloseris wellsi (Veron & Pichon, 1980)

The Encyclopedia of Life lists the following extinct species:[2]

  • Cycloseris brazzanensis Oppenheim 1901 (Eocene)
  • Cycloseris costulata (Ortmann, 1889)
  • Cycloseris escosurae Mallada 1887
  • Cycloseris hungaricus Kolosvary 1956
  • Cycloseris lamellata Kühn 1933
  • Cycloseris minuta Reuss 1870
  • Cycloseris perezi Haime 1850
  • Cycloseris striata Duncan 1880

References

1. ^{{cite WoRMS|author=WoRMS|year=2010|title=Cycloseris Milne-Edwards & Haime, 1849|id=204552|accessdate=2018-07-25}}
2. ^{{eol|2550886}}
{{Commons category|Cycloseris}}{{Taxonbar|from=Q5199006}}

9 : Fungiidae|Scleractinia genera|Cnidarians of the Indian Ocean|Cnidarians of the Pacific Ocean|Marine fauna of Asia|Marine fauna of Oceania|Marine fauna of Southeast Asia|Taxa named by Henri Milne-Edwards|Taxa named by Jules Haime

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