BIOTIC Species Information for Sagitta spp.
Researched bySean Lindsley-Leake Data supplied byMarLIN
Refereed byThis information is not refereed
General Biology
Growth form Feeding method
Mobility/MovementPermanent attachment
Environmental position
Typical food types HabitFree living
Bioturbator FlexibilityHigh (>45 degrees)
FragilityFragile SizeSmall-medium(3-10cm)
Height Growth Rate
Adult dispersal potential DependencyIndependent
SociabilitySolitary
Toxic/Poisonous?Yes
General Biology Additional InformationChaetognaths are transparent or translucent and are covered by a cuticle. They have fins and a pair of hooked, chitinous, grasping spines on each side of their heads that are used in hunting. The spines are covered with a hood when swimming. They have a distinct head, trunk and tail.
Biology References Russell, 1932, Barnes et al., 2001,
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