| Rhizostomatidae () |
| 35 cm WD (male/unsexed) |
|
pelagic; marine; depth range 0 - 85 m |
| Western Atlantic: USA and Canada. |
|
35 m wide, thick and rigid; centre of exumbrella smooth, lappets with many shallow furrows, and near margin numerous minute elevations; in each octant 6 large oval velar lappets mouth arms with 26 to 60 blunt, spindle-shaped appendages besprinkled with nematocyst warts, each arm with a large, tapering terminal appendage. |
| Estuarine, neritic, potentially pathogenic (Ref. 116114). |
|
Not Evaluated (N.E.) Ref. 123251)
|
| harmless |
|
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