Animalia > Sipuncula

Sipuncula (sipunculan worms) with Relationships

Wikipedia Abstract

The Sipuncula or Sipunculida (common names sipunculid worms or peanut worms) is a group containing 144–320 species (estimates vary) of bilaterally symmetrical, unsegmented marine worms. Sipuncula signifies "little tube or siphon." Traditionally considered a phylum, they might be a subgroup of phylum Annelida based on recent molecular work.
View Wikipedia Record: Sipuncula

Class

Phascolosomatidea (6)
Sipunculidea (7)

(...) = Species count

Photos

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