Toxopneustes roseus is an eastern Pacific urchin called the flower sea urchin.
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Crown Sea Urchin
Astropyga pulvinata is an urchin with long spines and distinctive bright blue spots on parts of its body.
Mexican Long-spined Sea Urchin
Diadema mexicanum is an eastern Pacific urchin associated with rocky lower shores and underwater rocky habitat.
Pacific White Sea Urchin
Tripneustes depressus is an eastern Pacific sea urchin also known as the white sea urchin.
Black Spiny Brittle Star
Ophiocoma aethiops is a brittle star with a distinct central disc and long, flexible, spiny arms.
Alexander’s Spiny Brittle Star
Ophiocomella alexandri is a brittle star associated with rocky and reef habitats.
Banded Serpent Brittle Star
Ophionereis annulata is a brittle star with a rounded central disc and slender banded arms.
Mottled Shore Crab
Pachygrapsus transversus is a small shore crab that uses rocky intertidal habitat.











