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195 sea urchins, sand dollars, and heart urchins species
Caenopedina hawaiiensis
Stereocidaris hawaiiensis
Centrostephanus asteriscus
Rhynobrissus cuneus
Stylocidaris rufa
Stylocidaris calacantha
Acanthocidaris hastigera
Aceste ovata
Pycnolampas oviformis
Eupatagus obscurus
Pseudolovenia hirsuta
Lovenia grisea
Echinocardium laevigaster
Echinocardium flavescens
Lanthonia longifissa
Echinocyamus incertus
Clypeaster eurypetalus
Clypeaster lytopetalus
Micropetalon purpureum
Prionechinus agassizii
Trigonocidaris albidioides
Temnotrema hawaiiense
Gracilechinus elegans
Gracilechinus gracilis
Habrocidaris argentea
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