BIOTIC Species Information for Pseudomystides spp.
Click here to view the MarLIN Key Information Review for Pseudomystides spp.
Researched byDr Paul Somerfield & Prof. Richard Warwick Data supplied byPML
Refereed byThis information is not refereed
Scientific namePseudomystides spp. Common nameA polychaete worm
MCS CodeP135 Recent Synonyms

PhylumAnnelida Subphylum
Superclass ClassPolychaeta
Subclass OrderPhyllodocida
Suborder FamilyPhyllodocidae
GenusPseudomystides Species

Additional Information
Taxonomy References Howson & Picton, 1997,
General Biology
Growth formVermiform segmented
Feeding methodPredator
Environmental positionInfaunal
Typical food typesSmall invertebrates HabitFree living
Bioturbator FlexibilityHigh (>45 degrees)
FragilityIntermediate SizeSmall(1-2cm)
Height Growth RateNot researched
Adult dispersal potential100-1000m Dependency
General Biology Additional Information
Biology References Pleijel & Dales, 1991, Hayward & Ryland, 1995b, Rouse & Pleijel, 2001 ,
Distribution and Habitat
Distribution in Britain & IrelandNot researched
Global distributionNot researched
Biogeographic rangeNot researched Depth rangeNot researched
Distribution Additional Information

Substratum preferencesGravel / shingle
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 SeasonMay and June Reproductive LocationInsufficient information
Reproductive frequency Regeneration potential No
Life spanInsufficient information Age at reproductive maturityInsufficient information
Generation timeNot researched FecundityInsufficient information
Egg/propagule sizeca 90 µm Fertilization typeExternal
Larval/Juvenile dispersal potentialNot researched Larval settlement periodJune to August
Duration of larval stage1-2 months   
Reproduction Preferences Additional Information
Reproduction References Pleijel & Dales, 1991, Rouse & Pleijel, 2001 ,
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