Sthenonia albida Eschscholtz, 1829
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Family:  Ulmaridae ()
Max. size:  30 cm WD (male/unsexed)
Environment:  pelagic; marine
Distribution:  Northwest Pacific: Russia Fed.
Diagnosis:  30 cm wide, disk-shaped; stomach small; a simple a nd forked canal arise in each of the eight radii of the velar lappets; these radial canals anastomose to some extent; the eight adradial rows of tentacles are somewhat shorter than the intervals between them.
Biology: 
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans: 
Country info:   
 

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