BIOTIC Species Information for Guernea spp.
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| Researched by | Sean Lindsley-Leake | Data supplied by | MarLIN | ||||||||||||
| Refereed by | This information is not refereed | ||||||||||||||
| Taxonomy | |||||||||||||||
| Scientific name | Guernea spp. | Common name | An amphipod | ||||||||||||
| MCS Code | S417 | Recent Synonyms | |||||||||||||
| Phylum | Crustacea | Subphylum | |||||||||||||
| Superclass | Class | Eumalacostraca | |||||||||||||
| Subclass | Peracarida | Order | Amphipoda | ||||||||||||
| Suborder | Gammaridae | Family | Dexaminidae | ||||||||||||
| Genus | Guernea | Species | |||||||||||||
| Subspecies | |||||||||||||||
| Additional Information | |||||||||||||||
| Taxonomy References | Lincoln, 1979, | ||||||||||||||
| General Biology | |||||||||||||||
| Growth form | Feeding method | ||||||||||||||
| Mobility/Movement | Crawler |
Environmental position | |||||||||||||
| Typical food types | Habit | Free living | |||||||||||||
| Bioturbator | Flexibility | High (>45 degrees) | |||||||||||||
| Fragility | Intermediate | Size | Very small(<1cm) | ||||||||||||
| Height | Growth Rate | ||||||||||||||
| Adult dispersal potential | Dependency | Independent | |||||||||||||
| Sociability | Insufficient information | ||||||||||||||
| Toxic/Poisonous? | No | ||||||||||||||
| General Biology Additional Information | |||||||||||||||
| Biology References | Lincoln, 1979, | ||||||||||||||
| Distribution and Habitat | |||||||||||||||
| Distribution in Britain & Ireland | Found on most British and Irish coasts, although less records in the North Sea and the eastern English Channel. | ||||||||||||||
| Global distribution | Found in north-west Europe predominantly around the British Isles and Ireland. | ||||||||||||||
| Biogeographic range | Temperate. | 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 | Gonochoristic |
Developmental mechanism | Viviparous (Parental Care) Oviparous Direct Development |
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| Reproductive Season | Insufficient information | Reproductive Location | As adult | ||||||||||||
| Reproductive frequency | Insufficient information | Regeneration potential | No | ||||||||||||
| Life span | Insufficient information | Age at reproductive maturity | Insufficient information | ||||||||||||
| Generation time | Insufficient information | Fecundity | Insufficient information | ||||||||||||
| Egg/propagule size | Insufficient information | Fertilization type | Internal | ||||||||||||
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| Reproduction Preferences Additional Information | Guerneais thought to brrod young until they hatch | ||||||||||||||
| Reproduction References | Lincoln, 1979, | ||||||||||||||
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