Sipunculus marcusi Ditadi, 1976
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Family:  Sipunculidae (sipunculids)
Max. size: 
Environment:  benthic; marine
Distribution:  Southwest Atlantic and Western Indian Ocean: Brazil.
Diagnosis:  Longitudinal muscle bands: 35-36. Along the body cavity periphery, muscle retractor origins are continuous with each other.
Biology:  Shelf to upper slope (Ref. 19).
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans: 
Country info:   
 

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