. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 254 INEZ WHIPPLE WILDER. secondarily adapted themselves perfectly to aquatic life at the bottom of the water, the lungless condition unfits an amphibian for a prolonged stay in the water. If further evidence on this point is desired one has only to drop living specimens of Diemyc- tylus vindescens and Desmognathus ftisca into a deep aquarium and compare their behavior! The lungless salamanders show, however, varying grades of environmental adaptation, from Spelerpes ruber above cited as a perfectly aquatic form, to Plethodon


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 254 INEZ WHIPPLE WILDER. secondarily adapted themselves perfectly to aquatic life at the bottom of the water, the lungless condition unfits an amphibian for a prolonged stay in the water. If further evidence on this point is desired one has only to drop living specimens of Diemyc- tylus vindescens and Desmognathus ftisca into a deep aquarium and compare their behavior! The lungless salamanders show, however, varying grades of environmental adaptation, from Spelerpes ruber above cited as a perfectly aquatic form, to Plethodon cinereus, which is completely. FIG. 2. Photograph of a typical habitat ol Desmognathus fusca, as it appears in late autumn, when the water in the little brook is for the most part covered with fallen leaves, which serve as a protection to both the larvae and the adults. terrestrial even during its larval life, while the extreme is reached in the case of Antodax hignbris, reported by Ritter and Miller ('99) to be practically arboreal throughout its entire life. Desmognathus fusca is terrestrial to the extent that it lives in and upon moist earth, where it mates and lays its eggs, and. 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