BIOTIC Species Information for Golfingia spp.
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| Researched by | Sean Lindsley-Leake | Data supplied by | MarLIN | ||||||||||||
| Refereed by | This information is not refereed | ||||||||||||||
| Reproduction/Life History | |||||||||||||||
| Reproductive type | Permanent hermaphrodite Gonochoristic |
Developmental mechanism | Lecithotrophic Oviparous |
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| Reproductive Season | See additional information | Reproductive Location | Sediment surface | ||||||||||||
| Reproductive frequency | Annual episodic | Regeneration potential | Yes | ||||||||||||
| Life span | Insufficient information | Age at reproductive maturity | Insufficient information | ||||||||||||
| Generation time | Insufficient information | Fecundity | 120-200 | ||||||||||||
| Egg/propagule size | see additional information | Fertilization type | External | ||||||||||||
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| Reproduction Preferences Additional Information | Egg size is species dependant with a range from 125 µm -280 µm. In Plymouth area: G.elongata:160 µm, G.rimicola: 165 µm G.margaricea:200 µm G.minuta: 240-280 µm. Development also varies, lecithotrophic in some species, 2 pelagic stages-trochophore and lecithotrophic pelagosphera. There is also interspecific and regional variation in the reproductive season, G.elongata July-Aug, G.rimicola Oct-Nov, G.margariticea Oct-No. And Oct-Jan (US) Sept-Nov (Sweden) Nov-Jan (UK) in certain species. There is also variation in the type of reproduction, with the majority of species being gonochoristic but G.elongata being hermaphroditic. | ||||||||||||||
| Reproduction References | Rice, 1989, Gibbs, 1976, Gibbs, 1975, Cutler, 1994, Hayward & Ryland, 1995b, | ||||||||||||||
BIOTIC - Biological Traits Information Catalogue
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