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Pacific Arctic Benthic Species
This web site was created within Distributed Biological Observatory (DBO) project and was financially supported by Polish National Science Centre (project number: DEC-2013/08/M/NZ8/00592).


Priapulus caudatus (Lamarck, 1816)

Description
Mouth with 7 rings each of 5 teeth. Introvert with 25 longitudinal ridges. Rest of body with numerous rings. A tail arise ventrally to the anus, bearing numerous vesicular branches.

Habitat
Soft bottom up to at least 300 m.

Size
Body usually 20-75 mm long, sometimes more.

Feeding
Omnivore.
Predator.

Biology
Separate sexes. The females produce tens of thousands of tiny eggs, fertilisation is external and development is direct with larva called a lorica.

Distribution
Circumarctic.
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