Squalus acanthias Gervais juvenile.jpg
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Squalus acanthias Gervais juvenile, ''Squalus acanthias'' juvenile
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Squalus acanthias Gervais juvenile, Les poissons (1876), Squalus acanthias illustrations
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トゲジカモシカ トゲジカモシカの幼体。「トゲジカモシカ」の幼体。
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トゲウオ
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atlantic spiny dogfish spiny dogfish squalus