Sipunculus lomonossovi Murina, 1968
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Family:  Sipunculidae (sipunculids)
Max. size: 
Environment:  benthic; marine; depth range 2500 - 4300 m
Distribution:  South Pacific and the Atlantic Ocean: Brazil.
Diagnosis:  Body wall: transparent up to 11 cm long. Longitudinal muscle bands: 28-34; flat and thin. Brain: rounded, single lobed and no elongate processes. Nephridia: attached partially, short with an irregular rough surface. Glans region: distinct undivided bundles of longitudinal muscle bands but continues circular muscle bands.
Biology: 
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans: 
Country info:   
 

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