. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 170 CASWELL GRAVE. the ciliated bands of the fully formed auricularian larvae at the time when the metamorphosis into the adult form is about to take place. Semon's figures of the auricularian larva and the pupa M. -—H FIG. I. Auricularian larva of Synapta digitata. After Semon. M, mouth ; ff, hydroccele ; A, anus. The ciliated bands stippled. of Synapta digitata are reproduced in outline in Figs. I and 2. During the pupal stage the mouth shifts from a ventral to a ter- minal position and the tentacles and tube feet first be


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 170 CASWELL GRAVE. the ciliated bands of the fully formed auricularian larvae at the time when the metamorphosis into the adult form is about to take place. Semon's figures of the auricularian larva and the pupa M. -—H FIG. I. Auricularian larva of Synapta digitata. After Semon. M, mouth ; ff, hydroccele ; A, anus. The ciliated bands stippled. of Synapta digitata are reproduced in outline in Figs. I and 2. During the pupal stage the mouth shifts from a ventral to a ter- minal position and the tentacles and tube feet first become func-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole, Mass. : Marine Biological Laboratory


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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology