ナショナルジオグラフィックのインスタグラム(natgeo) - 10月9日 01時00分

Video by @Joel Sartore | This species may not look threatening, but it’s sometimes regarded as one of the most dangerous animals in the sea thanks to its secret weapon—a potent venom produced by bacteria in their salivary glands. This venom is used to paralyze prey species like crustaceans and fish. To see more species featured in the Photo Ark follow me @Joel Sartore. #PhotoArk #WorldOctopusDay

[BIHAKUEN]UVシールド(UVShield)

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