Kalpana Kalpana (Editor)

Myriotrochidae

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Kingdom
  
Animalia

Suborder
  
Synaptina

Rank
  
Family

Class
  
Holothuroidea

Phylum
  
Echinodermata

Order
  
Apodida

Similar
  
Apodida, Chiridotidae, Molpadiidae, Pelagothuriidae, Synaptidae

Myriotrochidae is a family of sea cucumbers.

Contents

Description and characteristics

Members of this family have digitate tentacles, bearing 2-8 digits on each side. They lack podia, radial canals and respiratory tree.

The soft body wall is supported by ossicles which are generally wheel-shaped with 8 or more spokes.

They are abyssal sea cucumbers, and may be the deepest-living group of echinoderms : species of the genera Myriotrochus and Prototrochus (such as Prototrochus bruuni) have been identified down to 10,687 m (35,062 ft) deep.

List of genera

Genera include :

  • genus Acanthotrochus Danielssen & Koren, 1881 -- 3 species
  • genus Achiridota Clark, 1908 -- 3 species
  • genus Myriotrochus Steenstrup, 1851 -- 17 species
  • genus Neolepidotrochus Bohn, 2005 -- 5 species
  • genus Parvotrochus Gage & Billett, 1986 -- 1 species
  • genus Prototrochus Belyaev & Mironov, 1982 -- 17 species
  • genus Siniotrochus Pawson, 1971 -- 3 species
  • genus Trochoderma Théel, 1877 -- 1 species
  • References

    Myriotrochidae Wikipedia