BIOTIC Species Information for Leptochiton spp.
Researched byDr Paul Somerfield & Prof. Richard Warwick Data supplied byPML
Refereed byThis information is not refereed
Taxonomy
Scientific nameLeptochiton spp. Common nameA chiton
MCS CodeW50 Recent Synonyms

PhylumMollusca Subphylum
Superclass ClassPolyplacophora
Subclass OrderNeoloricata
Suborder FamilyLeptochitonidae
GenusLeptochiton Species
Subspecies   

Additional Information
Taxonomy References Howson & Picton, 1997,
General Biology
Growth formCylindrical
Feeding methodHerbivore
Mobility/MovementCrawler
Environmental positionEpilithic
Typical food typesDiatoms HabitAttached
Bioturbator FlexibilityNone (< 10 degrees)
FragilityRobust SizeSmall(1-2cm)
Height Growth RateNot researched
Adult dispersal potentialNot researched DependencyIndependent
SociabilitySolitary
Toxic/Poisonous?No
General Biology Additional Information
Biology References Fish & Fish, 1996,
Distribution and Habitat
Distribution in Britain & IrelandFound on all British and Irish coasts.
Global distributionFound in north-west Europe from Iceland to southern England.
Biogeographic rangeCold temperate to temperate. Depth rangeLow water to 30 m.
MigratoryNon-migratory / Resident   
Distribution Additional Information

Substratum preferencesBedrock
Large to very large boulders
Physiographic preferences
Biological zoneLower Eulittoral
Sublittoral Fringe
Upper Infralittoral
Lower Infralittoral
Upper Circalittoral
Lower Circalittoral
Wave exposure
Tidal stream strength/Water flow SalinityFull (30-40 psu)
Habitat Preferences Additional Information
Distribution References Fish & Fish, 1996,
Reproduction/Life History
Reproductive typePermanent hermaphrodite
Developmental mechanismLecithotrophic
Reproductive SeasonSummer Reproductive LocationSediment surface
Reproductive frequency Regeneration potential No
Life spanInsufficient information Age at reproductive maturityInsufficient information
Generation timeNot researched Fecundity1300-1500
Egg/propagule size210 µm Fertilization typeExternal
Larvae/Juveniles
Larval/Juvenile dispersal potentialNot researched Larval settlement periodSummer
Duration of larval stage2-10 days   
Reproduction Preferences Additional Information
Reproduction References Fish & Fish, 1996,
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