BIOTIC Species Information for Galathea spp.
Click here to view the MarLIN Key Information Review for Galathea spp.
Researched byDan Bayley
Refereed byThis information is not refereed.
Taxonomy
Scientific nameGalathea spp. Common nameA squat lobster
MCS CodeS1470 Recent Synonyms

PhylumArthropoda SubphylumCrustacea
Superclass ClassMalacostraca
SubclassEumalacostraca OrderDecapoda
SuborderPleocyemata FamilyGalatheidae
GenusGalathea Species
Subspecies   

Additional Information
Taxonomy References Hayward & Ryland, 1995b,
General Biology
Growth form Feeding methodGrazer (surface/substratum)
Detritivore
Scavenger
Mobility/MovementCrawler
Environmental positionEpibenthic
Typical food typesDetritus, algae Habit
Bioturbator Flexibility
Fragility SizeSmall-medium(3-10cm)
Height Growth Rate
Adult dispersal potential Dependency
Sociability
Toxic/Poisonous?No
General Biology Additional Information
Biology References Lebour, 1930, Lebour, 1931, Bull, 1937, Newell & Newell, 1977,
Distribution and Habitat
Distribution in Britain & IrelandAll Great Britain
Global distributionMediterranean to Scandinavia.
Biogeographic range Depth range10 - 600 m dependent on species.
Migratory   
Distribution Additional InformationGalathea nexa uncommon and restricted to south and west coasts of the Britsish Isles.

Substratum preferences Physiographic preferences
Biological zone Wave exposure
Tidal stream strength/Water flow Salinity
Habitat Preferences Additional Information
Distribution References Hayward & Ryland, 1995b, Bull, 1937,
Reproduction/Life History
Reproductive type Developmental mechanismBrooding
Planktotrophic
Reproductive Season Reproductive Location
Reproductive frequency Regeneration potential No
Life span3-5 years Age at reproductive maturity<1 year
Generation time Fecundity30 - 600
Egg/propagule size Fertilization typeInternal
Larvae/Juveniles
Larval/Juvenile dispersal potential Larval settlement periodApril - August
Duration of larval stage6 months   
Reproduction Preferences Additional Information
Reproduction References Lebour, 1930, Lebour, 1931, Newell & Newell, 1977,
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