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. |
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Reproduction/Life History |
Reproductive type | Gonochoristic
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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 |
Larvae/Juveniles |
Larval/Juvenile dispersal potential | Not relevant |
Larval settlement period | Not researched |
Duration of larval stage | |
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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, |