The List

Alpheidae
 Red Banded Pistol Shrimp  (Alpheus randalli)

Cerithiidae
 Cerith Snail  (Cerithium sp.)

Diadematidae
 Black Sea Urchin  (Centrostephanus rodgersii)
 Long-spined Sea Urchin  (Diadema savignyi)

Diogenidae
 Blue Knuckle Hermit Crab  (Calcinus elegans)
 Blue-Legged Hermit Crab  (Clibanarius tricolor)
 Scarlet Hermit Crab  (Paguristes cadenati)

Elysiidae
 Lettuce Sea Slug  (Tridachia crispata)

Hippolytidae
 Peppermint Shrimp  (Lysmata wurdemanni)
 Sexy Anemone Shrimp  (Thor amboinensis)
 Skunk Cleaner Shrimp  (Lysmata amboinensis)

Majidae
 Green Crab  (Mithrax sculptus)

Nassariidae
 Nassarius Snail  (Nassarius vibex)

Ophiactidae
 Spiny Brittle Star  (Ophiocoma paucigranulata)

Ophidiasteridae
 Blue Linckia Sea Star  (Linckia laevigata)

Trochacea
 Margarita Snail  (Margarites pupillus)

Trochidae
 Trochus Snail  (Trochus sp.)

Turbinidae
 Orange Turbo Snail  (Turbo castanea)