Phascolosomatidea

Phascolosomatidea
Scientific classification
Kingdom: Animalia
Phylum: Sipuncula
Class: Phascolosomatidea
Order: Phascolosomatiformes
Family: Phascolosomatidae
Orders

See text.

Phascolosomatidea is a class of peanut worms containing two orders:

Their hooks are arranged in regular rings.[1]

References

  1. Cutler, Edward Bayler (1994). The Sipuncula: Their systematics, biology, and evolution. ISBN 978-0-8014-2843-2.
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