BIOTIC Species Information for Spatangus purpureus
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Researched by | Lizzie Tyler | Data supplied by | University of Sheffield | ||||||||||||
Refereed by | This information is not refereed. | ||||||||||||||
Taxonomy | |||||||||||||||
Scientific name | Spatangus purpureus | Common name | Purple heart urchin | ||||||||||||
MCS Code | ZB219 | Recent Synonyms | Sipho turgidulus var. minor | ||||||||||||
Phylum | Echinodermata | Subphylum | Echinozoa | ||||||||||||
Superclass | Class | Echinoidea | |||||||||||||
Subclass | Order | Spatangoida | |||||||||||||
Suborder | Family | Spatangidae | |||||||||||||
Genus | Spatangus | Species | purpureus | ||||||||||||
Subspecies | |||||||||||||||
Additional Information | |||||||||||||||
Taxonomy References | Southward & Campbell, 2006, Hayward & Ryland, 1995b, Howson & Picton, 1997, | ||||||||||||||
General Biology | |||||||||||||||
Growth form | Radial Globose |
Feeding method | Surface deposit feeder Sub-surface deposit feeder |
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Mobility/Movement | Crawler Burrower |
Environmental position | Infaunal |
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Typical food types | Organic detritus | Habit | Free living | ||||||||||||
Bioturbator | Not relevant | Flexibility | None (< 10 degrees) | ||||||||||||
Fragility | Fragile | Size | Medium(11-20 cm) | ||||||||||||
Height | Not researched | Growth Rate | Not researched | ||||||||||||
Adult dispersal potential | Not researched | Dependency | Independent | ||||||||||||
Sociability | Solitary | ||||||||||||||
Toxic/Poisonous? | No | ||||||||||||||
General Biology Additional Information | |||||||||||||||
Biology References | Ursin, 1960, Rees & Dare, 1993, Lawrence, 1987, Fish & Fish, 1996, Southward & Campbell, 2006, Picton, 1993, Hayward & Ryland, 1995b, Hayward & Ryland, 1990, Julie Bremner, unpub data, | ||||||||||||||
Distribution and Habitat | |||||||||||||||
Distribution in Britain & Ireland | Found on most British and Irish coasts. | ||||||||||||||
Global distribution | Found in north-west Europe from Norway to the Shetlands and south to Spain and the Azores and in the Mediterranean. | ||||||||||||||
Biogeographic range | Temperate to warm temperate. | Depth range | 0 - 900 m | ||||||||||||
Migratory | Non-migratory / Resident | ||||||||||||||
Distribution Additional Information | |||||||||||||||
Substratum preferences | Gravel / shingle Muddy gravel Coarse clean sand Muddy sand Gravelley sand |
Physiographic preferences | Open coast Offshore seabed Strait / sound Estuary Enclosed coast / Embayment |
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Biological zone | Sublittoral Fringe Upper Infralittoral Lower Infralittoral Upper Circalittoral Lower Circalittoral Circalittoral Offshore Bathybenthic (Bathyal) |
Wave exposure | Moderately Exposed Sheltered Very Sheltered |
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Tidal stream strength/Water flow | Field unresearched |
Salinity | Full (30-40 psu) |
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Habitat Preferences Additional Information | |||||||||||||||
Distribution References | Southward & Campbell, 2006, Picton, 1993, Hayward & Ryland, 1995b, Hayward & Ryland, 1990, Julie Bremner, unpub data, | ||||||||||||||
Reproduction/Life History | |||||||||||||||
Reproductive type | Gonochoristic |
Developmental mechanism | Planktotrophic |
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Reproductive Season | May to July | Reproductive Location | As adult | ||||||||||||
Reproductive frequency | Annual protracted | Regeneration potential | No | ||||||||||||
Life span | 11-20 years | Age at reproductive maturity | 3-5 years | ||||||||||||
Generation time | Not researched | Fecundity | |||||||||||||
Egg/propagule size | Fertilization type | External | |||||||||||||
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Reproduction Preferences Additional Information | |||||||||||||||
Reproduction References | Thorson, 1946, Fish & Fish, 1996, Southward & Campbell, 2006, Picton, 1993, Hayward & Ryland, 1995b, Julie Bremner, unpub data, Tillin et al., 2006, |