Western Atlantic: USA and Canada. 非洲: 盧阿拉巴河流域。 國家 | FAO區域 | 生態系 | 發現紀錄 | 簡介
簡短描述
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.