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Hula Skirt Siphonophore

Physophora hydrostatica

Physical Characters : This siphonophore has a float and swimming bells. It's able to regulate its density by changing the amount of gas in its float. The float has a pore at the bottom that emits gas and can be refilled with secretions produced by a special gland. They are normally upto 16 inches or 941 cm long in size.

Distribution : Mostly these are distributed in midwater of depth 2,297-3,281 feet, or 700-1,000 meters.

Food : They are mostly eating animal plankton.