BIOTIC Species Information for Ascidia spp.
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Researched by | Sean Lindsley-Leake |
Data supplied by | MarLIN |
Refereed by | This information is not refereed |
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Reproduction/Life History |
Reproductive type | Permanent hermaphrodite
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Developmental mechanism | Lecithotrophic
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Reproductive Season | All year, peaks in August and September |
Reproductive Location | Water column |
Reproductive frequency | Annual episodic |
Regeneration potential |
No |
Life span | 1-2 years |
Age at reproductive maturity | Insufficient information |
Generation time | Insufficient information |
Fecundity | 6-8 |
Egg/propagule size | dependant on species |
Fertilization type | External |
Larvae/Juveniles |
Larval/Juvenile dispersal potential | 1km-10km |
Larval settlement period | August and September |
Duration of larval stage | 2-10 days |
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Reproduction Preferences Additional Information | Can delay metamorphosis of tadpole larvae according to suitable substratum and presence/absence of predators/conspecifics |
Reproduction References |
Svane & Lundalv, 1981, Havenhand, 1991, Havenhand & Svane, 1989, Millar, 1970, Svane & Young, 1989, Tarjuelo & Turon, 2004, |