BIOTIC Species Information for Diodora spp.
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| Researched by | Sean Lindsley-Leake | Data supplied by | MarLIN | ||||||||||||
| Refereed by | This information is not refereed | ||||||||||||||
| Taxonomy | |||||||||||||||
| Scientific name | Diodora spp. | Common name | A keyhole limpet | ||||||||||||
| MCS Code | W114 | Recent Synonyms | |||||||||||||
| Phylum | Mollusca | Subphylum | |||||||||||||
| Superclass | Class | Gastropoda | |||||||||||||
| Subclass | Prosobranchia | Order | Archaeogastropoda | ||||||||||||
| Suborder | Vetigastropoda | Family | Fissurellidae | ||||||||||||
| Genus | Diodora | Species | |||||||||||||
| Subspecies | |||||||||||||||
| Additional Information | |||||||||||||||
| Taxonomy References | |||||||||||||||
| General Biology | |||||||||||||||
| Growth form | Feeding method | ||||||||||||||
| Mobility/Movement | Crawler |
Environmental position | |||||||||||||
| Typical food types | Habit | Free living | |||||||||||||
| Bioturbator | Flexibility | None (< 10 degrees) | |||||||||||||
| Fragility | Robust | Size | Small-medium(3-10cm) | ||||||||||||
| Height | Growth Rate | ||||||||||||||
| Adult dispersal potential | Dependency | Independent | |||||||||||||
| Sociability | Solitary | ||||||||||||||
| Toxic/Poisonous? | No | ||||||||||||||
| General Biology Additional Information | |||||||||||||||
| Biology References | Fretter & Graham, 1962, | ||||||||||||||
| Distribution and Habitat | |||||||||||||||
| Distribution in Britain & Ireland | |||||||||||||||
| Global distribution | |||||||||||||||
| Biogeographic range | Depth range | ||||||||||||||
| Migratory | |||||||||||||||
| Distribution Additional Information | |||||||||||||||
| Substratum preferences | Physiographic preferences | ||||||||||||||
| Biological zone | Wave exposure | ||||||||||||||
| Tidal stream strength/Water flow | Salinity | ||||||||||||||
| Habitat Preferences Additional Information | |||||||||||||||
| Distribution References | |||||||||||||||
| Reproduction/Life History | |||||||||||||||
| Reproductive type | Protandrous hermaphrodite Gonochoristic |
Developmental mechanism | Oviparous Direct Development |
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| Reproductive Season | December to Feb | Reproductive Location | Sediment surface | ||||||||||||
| Reproductive frequency | Annual episodic | Regeneration potential | No | ||||||||||||
| Life span | 11-20 years | Age at reproductive maturity | Insufficient information | ||||||||||||
| Generation time | Insufficient information | Fecundity | Insufficient information | ||||||||||||
| Egg/propagule size | 0.2mm | Fertilization type | External | ||||||||||||
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| Reproduction Preferences Additional Information | Eggs take 3 weeks to hatch | ||||||||||||||
| Reproduction References | Pernet, 1997, Page, 2002, Hodgson & Chia, 1993, Fretter & Graham, 1962, | ||||||||||||||
BIOTIC - Biological Traits Information Catalogue
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