"In the sub-order Rhizostomae the edges of the oral opening use together at an early age and leave several sucker-like secondary mouths, which were formerly mistaken for independent persons." — Encyclopedia Britannica, 1893

Chrysaora

"In the sub-order Rhizostomae the edges of the oral opening use together at an early age and leave several…

"In the sub-order Rhizostomae the edges of the oral opening use together at an early age and leave several sucker-like secondary mouths, which were formerly mistaken for independent persons." — Encyclopedia Britannica, 1893

Rhizostomae

"In the sub-order Rhizostomae the edges of the oral opening use together at an early age and leave several…