Aspidosiphonidae

Aspidosiphonidae
Aspidosiphon steenstrupii
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Annelida
Class: Sipuncula
Order: Aspidosiphonida
Family: Aspidosiphonidae
Quatrefages, 1865
Genera

Aspidosiphonidae is a family of peanut worms. It is the only family in the monotypic order Aspidosiphonida, which is in the class Phascolosomatidea.