the world > animals > fish > superorder Acanthopterygii (spiny fins) > order Perciformes (perches) > order Gasterosteiformes (sticklebacks) > [noun] > family Gasterosteidae > spinachia vulgaris (sea-stickleback)
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sea-adder1836
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1896 J. W. Kirkaldy & E. C. Pollard tr. J. E. V. Boas Text Bk. Zool. 390 The Sea-Stickle (Spinachia vulgaris) is exclusively marine.