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              Sand Pufferfish (Chelonodontops patoca) 
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              Sand Tilefish (Malacanthus latovittatus) 
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              Sandhopper Blenny (Parapercis snyderi) 
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              Sargassum Triggerfish (Xanthichthys ringens) 
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              Sawcheek Cardinalfish (Apogon quadrisquamatus) 
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              Scarlet Cardinalfish (Vincentia badia) 
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              Schooling Bannerfish (Heniochus diphreutes) 
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              Scissortail Chromis (Chromis atrilobata) 
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              Scissortail Goby (Ptereleotris evides) 
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              Scolopsis Yellow Snapper (Scolopsis frenatus) 
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              Scooter Dragonet (Synchiropus ocellatus) 
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              Scott's Velvet Fairy Wrasse (Cirrhilabrus scottorum) 
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              Scott's Velvet Fairy Wrasse (Cirrhilabrus scottorum) 
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              Sea Goblin Scorpionfish (Inimicus sinensis) 
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              Sea Grass Wrasse (Novaculichthys macrolepidotus) 
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              Seale's Cardinalfish (Apogon sealei) 
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              Seaver Splitfin Anthias (Luzonichthys seaver) 
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              Sebae Clownfish (Amphiprion sebae) 
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              Segmented Blenny (Salarias segmentatus) 
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              Sergeant Major Damselfish (Abudefduf saxatillis) 
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              Sergeant Major Damselfish (Abudefduf saxatilis) 
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              Sergeant Major Damselfish, Panamic (Abudefduf troscheli) 
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              Seven Striped Cardinalfish (Ostorhinchus novemfasciatus) 
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              Seychelles Butterflyfish (Chaetodon madagascariensis) 
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              Shaggy Anglerfish (Antennarius hispidus) 
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              Sharknose Goby (Elacatinus evelynae) 
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              Sharp Nosed Weever Blenny (Parapercis hexophthalma) 
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              Shaw's Cowfish, Female (Aracana aurita) 
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              Short Stripe Goby (Elacatinus chancei) 
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              Short Tail Bristletooth Tang (Ctenochaetus cyanocheilus)