Select all of the characteristics of members belonging to cnidarian class Cubozoa. - Each rhopalium...

Select all of the characteristics of members belonging to cnidarian class Cubozoa.
- Each rhopalium contains six eyes.
- The base of a tentacle is differentiated into a flattened, tough blade called a pedalium.
- The margin of the umbrella is scalloped, with a pair of lappets occurring in each notch.
- Their diet consists mostly of fish.
- The edge of the subumbrella turns inward to form a velarium.
- They are mostly free-floating, weak swimmers.