All with longitudinal muscle bands and most with coelomic extensions into the body wall.
Source: Knight-Jones and Ryland, 1990.
The following taxa of this family occur in the region:
Genus Sipunculus
Sipunculus nudus
All with longitudinal muscle bands and most with coelomic extensions into the body wall.
Source: Knight-Jones and Ryland, 1990.
The following taxa of this family occur in the region:
Genus Sipunculus
Sipunculus nudus
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