The Bookshelf for boys and girls: Nature and Outdoor Life (1912)
University Society, New York · New York. : University Society · leaf 207
nted as animals, butwhich, with the excep-tion of their color, arenearly like euglena instructure. Some of these are red, some brown, some yellow. Seen under the microscope, they sparkle like little jewels, and where they occur, a thousand to a thimbleful of water, they color large patches of the… … LIKE AN ANCHOR WITHHORNY FLUKES. (Ceratium tripos.)
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