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Checklist: Sea urchins and sand dollars (Echinoidea)
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Identification Key (new version): Sea urchins and sand dollars (Echinoidea)
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Sea urchins and sand dollars (Echinoidea)
Species Count: 69
Aeropsidae
Aeropsis fulva
Arbaciidae
Arbacia punctulata
Arbacia spatuligera
Arbacia stellata
Coelopleurus floridanus
Brissidae
Brissopsis atlantica
Brissopsis columbaris
Brissopsis elongata
Brissopsis pacifica
Brissus obesus
Brissus unicolor
Meoma ventricosa
Metalia nobilis
Plagiobrissus grandis
Plagiobrissus pacificus
Cassidulidae
Rhyncholampas pacificus
Rhyncolampas pacificus
Cidaridae
Centrocidaris doederleini
Eucidaris thouarsii
Eucidaris tribuloides
Hesperocidaris asteriscus
Hesperocidaris dubia
Hesperocidaris panamensis
Hesperocidaris perplexa
Stylocidaris affinis
Tretocidaris bartletti
Clypeasteridae
Clypeaster chesheri
Clypeaster euclastus
Clypeaster europacificus
Clypeaster rosaceus
Clypeaster rotundus
Clypeaster subdepressus
Ctenocidaridae
Aporocidaris milleri
Diadematidae
Astropyga magnifica
Astropyga pulvinata
Diadema antillarum
Diadema mexicanum
Echinometridae
Echinometra lucunter
Echinometra vanbrunti
Echinometra viridis
Echinoneidae
Echinoneus cyclostomus
Echinothuriidae
Araeosoma leptaleum
Tromikosoma hispidum
Loveniidae
Lovenia cordiformis
Mellitidae
Encope emarginata
Encope micropora
Encope wetmorei
Lanthonia grantii
Lanthonia longifissa
Leodia sexiesperforata
Mellita kanakoffi
Mellita quinquiesperforata
Mellitella stokesii
Pedinidae
Caenopedina diomedeae
Phormosomatidae
Phormosoma placenta
Prenasteridae
Agassizia excentrica
Agassizia scrobiculata
Saleniidae
Salenocidaris miliaris
Schizasteridae
Moira atropos
Paraster doederleini
Schizaster floridiensis
Toxopneustidae
Lytechinus panamensis
Lytechinus variegatus
Lytechinus williamsi
Toxopneustes pileolus
Toxopneustes roseus
Tripneustes depressus
Tripneustes ventricosus
Urechinidae
Pilematechinus rathbuni