Dolphin Catfish.jpg
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Dolphin Catfish, Fish in Louisville Zoo, Oxydoras niger
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Dolphin Catfish, Dolphin Catfish (Pseudodoras niger or Oxydoras niger) also known as Black sawtooth catfish at the Louisville Zoo
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ルイビル動物園の魚、オオクシギ
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ルイビル動物園でクロナマズ、クロナマズ、別名ナマズ
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siluriformes