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Maculosus Angelfish, Sub Adult
(Pomacanthus maculosus)
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Maculosus Angelfish, Sub Adult
(Pomacanthus maculosus cf.)
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Madagascar Spotted Coral Croucher
(Caracanthus madagascariensis)
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Magenta Dottyback
(Pictichromis porphyreus)
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Maine Blizzard Percula Clownfish
(Amphiprion percula)
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Malabar Blood Snappers
(Lutjanus malabaricus)
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Marcella Butterflyfish
(Prognathodes marcellae)
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Marginate Damselfish
(Dascyllus marginatus)
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Marine Betta
(Calloplesiops altivelis)
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Marjorie's Fairy Wrasse, Male
(Cirrhilabrus marjorie, male)
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Maroon Clownfish
(Amphiprion latezonatus)
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Maroon, Lightning Clownfish, Bali Aquarich
(Amphiprion biaculeatus)
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Marquesas Butterflyfish
(Chaetodon declevis)
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Marr's Fusiler
(Pterocaesio marri)
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Masked Bannerfish
(Heniochus monoceros)
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Masked Goby
(Coryphopterus personatus)
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Masked Grouper, Juvenile
(Gracila albomarginata)
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Masked Pufferfish
(Arothron diadema)
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Masked Rabbitfish
(Siganus puellus)
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Masked Shrimp Goby
(Amblyeleotris gymnocephala)
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Masked Triggerfish
(Sufflamen fraenatum)
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Masuda's Hogfish
(Bodianus masudai)
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Masuda's Hogfish
(Bodianus masudai)
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Mauritian Clownfish
(Amphiprion ocellaris)
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Mauritius Mystery Wrasse
(Pseudocheilinus dispilus)
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Maze Toby Pufferfish
(Canthigaster rivulata)
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McCosker's Flasher Wrasse
(Paracheilinus mccoskeri)
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McCosker's Flasher Wrasse, Male
(Paracheilinus mccoskeri)
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McCullochi Clownfish
(Amphiprion mccullochi)
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Melanurus Wrasse, Female
(Halichoeres melanurus (female))