BIOTIC Species Information for Neptunea antiqua
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Researched by | Lizzie Tyler | Data supplied by | University of Sheffield | ||||||||||||
Refereed by | This information is not refereed. | ||||||||||||||
Taxonomy | |||||||||||||||
Scientific name | Neptunea antiqua | Common name | Red whelk | ||||||||||||
MCS Code | W727 | Recent Synonyms | |||||||||||||
Phylum | Mollusca | Subphylum | |||||||||||||
Superclass | Class | Gastropoda | |||||||||||||
Subclass | Order | Neogastropoda | |||||||||||||
Suborder | Family | Buccinidae | |||||||||||||
Genus | Neptunea | Species | antiqua | ||||||||||||
Subspecies | |||||||||||||||
Additional Information | |||||||||||||||
Taxonomy References | Hayward et al., 1996, Howson & Picton, 1997, Hayward & Ryland, 1995b, | ||||||||||||||
General Biology | |||||||||||||||
Growth form | Turbinate |
Feeding method | Predator Scavenger |
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Mobility/Movement | Crawler |
Environmental position | Epifaunal Epibenthic |
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Typical food types | Invertebrate fauna such as bivalves (e.g. Macoma sp., Abra sp.), gastropod eggs, polychaetes, ascidians | Habit | Free living | ||||||||||||
Bioturbator | Not relevant | Flexibility | None (< 10 degrees) | ||||||||||||
Fragility | Robust | 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 | Howson & Picton, 1997, Hayward & Ryland, 1995b, Seaward, 1982, Christensen, 1980, Graham, 1988, Philippart, 1998, Fish & Fish 1996, Taylor, 1978, Pearce & Thorson, 1967, Graham, 1955b, Graham, 1953, Yonge & Thompson, 1976, Blegvad, 1914, Hayward & Ryland, 1990, Julie Bremner, unpub data, | ||||||||||||||
Distribution and Habitat | |||||||||||||||
Distribution in Britain & Ireland | Found throughout much of the British Isles and Ireland, less so in the south and off western Ireland. | ||||||||||||||
Global distribution | Found in north-west Europe from Poland, Norway and the Shetlands (and possibly further north) to Spain and the Azores. | ||||||||||||||
Biogeographic range | Temperate. | Depth range | 15 - 1200 m | ||||||||||||
Migratory | Non-migratory / Resident | ||||||||||||||
Distribution Additional Information | |||||||||||||||
Substratum preferences | Coarse clean sand Fine clean sand Sandy mud Muddy sand Mud Gravelley sand Gravelly mud |
Physiographic preferences | Open coast Offshore seabed Strait / sound Sealoch Ria / Voe Estuary |
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Biological zone | Upper Infralittoral Lower Infralittoral Upper Circalittoral Lower Circalittoral Circalittoral Offshore Bathybenthic (Bathyal) |
Wave exposure | Field unresearched |
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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 | Hayward et al., 1996, NBN, 2002, Bruce et al., 1963, Howson & Picton, 1997, Hayward & Ryland, 1995b, Seaward, 1982, Christensen, 1980, Pearce & Thorson, 1967, Hayward & Ryland, 1990, Julie Bremner, unpub data, | ||||||||||||||
Reproduction/Life History | |||||||||||||||
Reproductive type | Gonochoristic |
Developmental mechanism | Oviparous |
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Reproductive Season | Not researched | Reproductive Location | As adult | ||||||||||||
Reproductive frequency | Semelparous | Regeneration potential | No | ||||||||||||
Life span | 21-100 years | Age at reproductive maturity | 6-10 years | ||||||||||||
Generation time | Not researched | Fecundity | |||||||||||||
Egg/propagule size | Fertilization type | Internal | |||||||||||||
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Reproduction Preferences Additional Information | |||||||||||||||
Reproduction References | Howson & Picton, 1997, Hayward & Ryland, 1995b, Seaward, 1982, Graham, 1988, Fish & Fish 1996, Pearce & Thorson, 1967, Graham, 1953, Poloczanska & Ansell, 1999, Julie Bremner, unpub data, |