David M. Lawrence

Asteroidea

• Spinulosida
  • Echinasteridae
    • Echinaster sentus (Spiny sea star)
• Valvatida
  • Ophidiasteridae
    • Ophidiaster guildingi (Guilding's star)
  • Oreasteridae
    • Oreaster reticularis (Cushioned star)

Echinoidea

• Cidaroida
  • Cidaridae
    • Eucidaris tribuloldes (Slate-pencil urchin)
• Clypeasteroida (True sand dollars)
  • Clypeasteridae
    • Clypeaster rosaceus (Brown sea biscuit)
    • Clypeaster subdepressus (Sand dollar)
  • Mellitidae
    • Encope michelini (Notched sand dollar)
• Diadematoida
  • Diadematidae
    • Diadema antillarum (Long-spined sea urchin)
• Echinoida
  • Echinometridae
    • Echinometra lucunter (Rock-boring urchin)
    • Echinometra viridis (Green rock-boring urchin)
• Holectypoida
  • Echinoneidae
    • Echinoneus cyclostomus (Little burrowing urchin)
• Spatangoida
  • Brissidae
    • Meoma ventricosa (West Indian sea biscuit)
    • Plagiobrissus grandis (Long-spined sea biscuit)
• Temnopleuroida
  • Toxopneustidae
    • Lytechinus variegatus (Green sea urchin)
    • Tripneustes ventricosus (Sea egg)

Holothuroidea

• Aspidochirotida
  • Holothuriidae
    • Actinopyga agassizi (West Indian sea cucumber)
    • Holothuria floridana (Florida sea cucumber)
• Apodida
  • Synaptidae
    • Euapta lappa (Beaded sea cucumber)

Ophiuroidea

• Ophiurida
  • Ophiocomidae
    • Ophiocoma echinata (Black brittle star)
    • Ophiocoma riisei (Common Ophiocoma)
    • Ophiocoma wendtii (Red brittle star)
  • Ophiodermatidae
    • Ophioderma appressum (Harlequin brittle star)
    • Ophioderma brevispinum (Short-spined brittle star)
  • Ophiothrichidae
    • Ophiothrix oerstedii (Oersted's brittle star)
  • Ophiuridae
    • Ophiolepis elegans (Elegant brittle star)
• Phrynophiurida
  • Gorgonocephalidae
    • Astrophyton muricatum (Basket star)
  • Ophiomyxidae
    • Ophiomyxa flaccida (Slimy brittle star)

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