Myriotrochidae
Myriotrochidae | |
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Myriotrochus sp. | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Echinodermata |
Class: | Holothuroidea |
Order: | Apodida |
Family: | Myriotrochidae Théel, 1877 |
Genera | |
see text |
Myriotrochidae is a family of sea cucumbers.
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 (such as ) have been identified down to 10,687 m (35,062 ft) deep.[1]
List of genera[]
The following genera are recognised in the family Myriotrochidae:
- Danielssen & Koren, 1881 -- 3 species
- Clark, 1908 -- 3 species
- †Hemisphaeranthos Terquem & Berthelin, 1875 -- 4 species
- Myriotrochus Steenstrup, 1851 -- 19 species
- Bohn, 2005 -- 5 species
- Gage & Billett, 1986 -- 1 species
- Belyaev & Mironov, 1982 -- 17 species
- Pawson, 1971 -- 3 species
- Trochoderma Théel, 1877 -- 1 species
References[]
- ^ Mah, Christopher L. "What are the Deepest known echinoderms ?". The Echinoblog..
Categories:
- Myriotrochidae
- Echinoderm families
- Extant Early Cretaceous first appearances
- Holothuroidea stubs