Halicryptomorpha

Halicryptus
Halicryptus spinulosus
Scientific classification
Kingdom:	Animalia
Phylum:	Priapulida
Class:	Halicryptomorpha
Order:	Halicryptomorphida
Family:	Halicryptidae
Genus:	Halicryptus von Siebold, 1849

Halicryptus is the sole genus of its class of priapulid worms, and grows to great size. It has an important effect on the structure of soft-sediment communities.

This genus contains the following species:

"Halicryptus". Integrated Taxonomic Information System. 

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