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Ocellate Butterflyfish
(Parachaetodon ocellatus)
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Ocellate Damselfish
(Pomacentrus vaiuli)
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Ocellated Dragonet, Male
(Dactylopus dactylopus)
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Ocellatus Borneo Sucker Loach
(Gastromyzon ocellatus)
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Ochre Striped Cardinalfish
(Ostorhinchus compressus)
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Octofrogspawn Branching, Green w/ Purple Tip
(Euphyllia paradivisa)
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Octopus Branch Green w/Orange Tip
(Euphyllia yaeyamaensis)
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Octopus Branch Yellow Tip
(Euphyllia yaeyamaensis)
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Odessa Barb
(Pethia padamya)
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Ogilvie's Lizard Hillstream
(Homaloptera ogilviei)
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Old Wife Fish
(Enoplosus armatus)
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Olive Anthias
(Pseudanthias olivaceus)
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Olive Snail
(Oliva sp.)
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One Spot Foxface Rabbitfish
(Siganus unimaculatus)
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One Striped Fang Blenny
(Meiacanthus ditrema)
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Onyx Red Shrimp
(Neocaridina denticulata)
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Opaline Gourami
(Trichogaster trichopterus)
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Orange & Green Colony Polyp
(Zoanthid sp.)
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Orange Axil Wrasse
(Stethojulis bandanensis)
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Orange Axil Wrasse, Pair
(Stethojulis bandanensis)
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Orange Back Fairy Wrasse
(Cirrhilabrus aurantidorsalis)
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Orange Body Filefish
(Pervagor melanocephalus)
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Orange Bullseye Mushroom
(Rhodactis sp.)
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Orange Center Green Lobophyllia Brain Coral
(Lobophyllia pachysepta)
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Orange Chromide
(Etroplus maculatus)
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Orange Crush Echinata Coral
(Acanthastrea echinata)
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Orange Digitata Coral
(Montipora digitata)
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Orange Dotted Tuskfish
(Choerodon anchorago)
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Orange Double Sea Star
(Iconaster longimanus)
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Orange Elephant Ear Sponge
(Acanthella carteri on Scleractinia)