Black Longspine Urchin
Diadema antillarum
Fragile Pink Urchin
Allocentrotus fragili
Green Sea Urchin
Strongylocentrotus droebachiensis
Purple Sea Urchin
Strongylocentrotus purpuratus
Red Sea Urchin
Strongylocentrotus franciscanus
Unarmored Threespine Stickleback
Gasterosteus aculeatus williamsoni
Upside Down Sea Jelly
Cassiopea xamachana