Paraphyllina ransoni is a species of crown jellyfish within the family Paraphyllinidae.

[1] It is found distributed in the Pacific and Atlantic Ocean near the United States, Canada and Liberia, as well as in the Mediterranean Sea in deep pelagic waters.

[2] The bell reaches up to 75 millimeters wide, and is dome shaped with a thick mesoglea.

Colorations are colourless with a reddish stomach, although some individuals are brownish red all over.

[3]