Parumbrosa polylobata Kishinouye, 1910
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Family:  Ulmaridae ()
Max. size:  16 cm WD (male/unsexed)
Environment:  pelagic; marine
Distribution:  Northwest Pacific: Japan.
Diagnosis:  Up to 16 cm wide, flat, disk-shaped, gelatinous substance very delicate; exumbrella uniformly granulated; oral arms lanceolate, finely frilled, about as long as radius of disk; gonads long, narrow, transversely folded bands; tentacles fairly long; colorless.
Biology: 
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans:  harmless
Country info:   
 

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