BIOTIC Species Information for Pseudothyone raphanus
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| Researched by | Dr Paul Somerfield & Prof. Richard Warwick |
Data supplied by | PML |
| Refereed by | This information is not refereed. |
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| Taxonomy |
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| Scientific name | Pseudothyone raphanus |
Common name | A sea cucumber |
| MCS Code | ZB256 |
Recent Synonyms | |
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| Phylum | Echinodermata |
Subphylum | Echinozoa |
| Superclass | |
Class | Holothurioidea |
| Subclass | |
Order | Dendrochirotida |
| Suborder | |
Family | Sclerodactylidae |
| Genus | Pseudothyone |
Species | raphanus |
| Subspecies | |
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| Additional Information | |
| Taxonomy References |
Howson & Picton, 1997, |
| General Biology |
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| Growth form | |
Feeding method | |
| Mobility/Movement | |
Environmental position | |
| Typical food types | Detritus |
Habit | Tubiculous |
| Bioturbator | |
Flexibility | High (>45 degrees) |
| Fragility | Intermediate |
Size | Small-medium(3-10cm) |
| Height | 0 |
Growth Rate | Not researched |
| Adult dispersal potential | Not researched |
Dependency | Independent |
| Sociability | Solitary |
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| Toxic/Poisonous? | No |
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| General Biology Additional Information | |
| Biology References |
Picton, 1993, |
| Distribution and Habitat |
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| Distribution in Britain & Ireland | Recorded off the west coast of Scotland, off the shores of Cleveland in north-east England, Plymouth and south-east Ireland although it may be under recorded. |
| Global distribution | Found in north-west Europe from Norway to the Mediterranean. |
| Biogeographic range | Temperate to warm temperate. |
Depth range | 10 m to 1000 m. |
| Migratory | |
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| Distribution Additional Information | |
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| Substratum preferences | |
Physiographic preferences | |
| Biological zone | |
Wave exposure | |
| Tidal stream strength/Water flow | |
Salinity | |
| Habitat Preferences Additional Information | |
| Distribution References |
Picton, 1993, Foster-Smith, 2000, |
| Reproduction/Life History |
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| Reproductive type | |
Developmental mechanism | |
| Reproductive Season | Winter |
Reproductive Location | As adult |
| Reproductive frequency | |
Regeneration potential |
No |
| Life span | Insufficient information |
Age at reproductive maturity | Insufficient information |
| Generation time | Not researched |
Fecundity | Insufficient information |
| Egg/propagule size | Insufficient information |
Fertilization type | Insufficient information |
| Larvae/Juveniles |
| Larval/Juvenile dispersal potential | Not researched |
Larval settlement period | Insufficient information |
| Duration of larval stage | Insufficient information |
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| Reproduction Preferences Additional Information | |
| Reproduction References |
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BIOTIC - Biological Traits Information Catalogue
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