Lobonema smithii Mayer, 1910
Lobonema smithii
photo by Ruby Chu@Hong Kong Jellyfish Project

Family:  Lobonematidae ()
Max. size:  50 cm WD (male/unsexed)
Environment:  pelagic; marine
Distribution:  Indo-West Pacific.
Diagnosis:  23.6 cm wide, thick, tough and rigid; exumbrella with erect, gelatinous papillae, largest and most abundant at center, about 3.5 to 4 cm long, pointed, with nematocysts; four velar lappets in each octant, 9 to 10 cm long, tapering, pointed; mouth arms 15 cm long, distal three-winged portion one and one-half times as long as proximal portion; numerous long spindle-shaped and thread-like appendages; 16 radial canals.
Biology: 
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans: 
Country info:   
 

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