BIOTIC Species Information for Laonice spp.
Researched byDr Paul Somerfield & Prof. Richard Warwick Data supplied byPML
Refereed byThis information is not refereed
Taxonomy
Scientific nameLaonice spp. Common nameA polychaete worm
MCS CodeP731 Recent Synonyms

PhylumAnnelida Subphylum
Superclass ClassPolychaeta
Subclass OrderSpionida
Suborder FamilySpionidae
GenusLaonice Species
Subspecies   

Additional Information
Taxonomy References Howson & Picton, 1997,
General Biology
Growth formVermiform segmented
Feeding methodSurface deposit feeder
Mobility/MovementCrawler
Environmental position
Typical food typesDetritus, diatoms HabitTubiculous
Bioturbator FlexibilityHigh (>45 degrees)
FragilityIntermediate SizeMedium(11-20 cm)
Height Growth RateNot researched
Adult dispersal potentialNot researched Dependency
SociabilitySolitary
Toxic/Poisonous?No
General Biology Additional Information
Biology References Hayward & Ryland, 1995b, Rouse & Pleijel, 2001, Barnes, 1979,
Distribution and Habitat
Distribution in Britain & IrelandNot researched
Global distributionNot researched
Biogeographic rangeNot researched Depth rangeNot researched
Migratory   
Distribution Additional Information

Substratum preferencesGravel / shingle
Muddy sand
Physiographic preferences
Biological zone Wave exposure
Tidal stream strength/Water flow Salinity
Habitat Preferences Additional Information
Distribution References Hayward & Ryland, 1995b,
Reproduction/Life History
Reproductive typeGonochoristic
Developmental mechanismPlanktotrophic
Reproductive SeasonJanuary ro February, August to September Reproductive LocationAs adult
Reproductive frequency Regeneration potential No
Life spanInsufficient information Age at reproductive maturity<1 year
Generation timeNot researched FecundityInsufficient information
Egg/propagule size120 µm Fertilization typeExternal
Larvae/Juveniles
Larval/Juvenile dispersal potentialNot researched Larval settlement periodInsufficient information
Duration of larval stage1-2 months   
Reproduction Preferences Additional Information
Reproduction References Rouse & Pleijel, 2001, MBA, 1957, Hannerz, 1956,
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