The eggs of green sea urchins from Maine are said to be another potent turn-on.

It is sometimes known as the green sea urchin or shore sea urchin.

Strongylocentrotus droebachiensis is commonly known as the green sea urchin because of its characteristic green color.

The green sea urchin occurs in tropical waters in the western Atlantic Ocean.

The green sea urchin has a structure called an Aristotle's lantern surrounding its mouth on its oral (under) surface.

Several species of sea urchin share the name green sea urchin:

The green sea urchin prefers to eat seaweeds but will eat other organisms that float by or even catch small fish.

These are white which distinguishes the green sea urchin from the rather similar Lytechinus williamsi which has purple pedicellaria.

Psammechinus microtuberculatus, also known as the green sea urchin, is a species of sea urchin in the family Parechinidae.

There are rainbow mussels from New Zealand, prickly green sea urchins, and lobsters steamed scarlet, with the white meat peeking through the cracked shell.

The grazing behaviour of sea urchins, particularly the green sea urchin, Strongylocentrotus droebachiensis, restricts the development of new growth of L. hyperborea.

The green sea urchin is often found with pieces of algae, bits of seagrass and fragments of mollusc shell on its aboral (upper) surface, holding them in place with its tube feet.

Lytechinus variegatus, commonly called the green sea urchin or the variegated sea urchin, is a species of sea urchin that can be found in the warm waters of the western Atlantic Ocean and Caribbean Sea.

It is sometimes known as the green sea urchin or shore sea urchin.