. The biology of the amphibia. Amphibians. THE MODE OF LIFE HISTORY 61 may have distinctive characters of value to the systematist in defining relationships. Some tadpoles may have narrow. Fig. 21.—Larval respiratory organs of some neotropical frogs. A. Eleu- therodactylus inoptatus. B. Cryptobatrachus evansi. C. Gastrotheca marsupiata. D. Hyla rosenbergi. tail fins which permit them merely to wriggle along over the bottom of the pond. Others may have broad fins and. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - col
. The biology of the amphibia. Amphibians. THE MODE OF LIFE HISTORY 61 may have distinctive characters of value to the systematist in defining relationships. Some tadpoles may have narrow. Fig. 21.—Larval respiratory organs of some neotropical frogs. A. Eleu- therodactylus inoptatus. B. Cryptobatrachus evansi. C. Gastrotheca marsupiata. D. Hyla rosenbergi. tail fins which permit them merely to wriggle along over the bottom of the pond. Others may have broad fins 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 Noble, Gladwyn Kingsley, 1894-1940. New York : McGraw-Hill
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Keywords: ., bookcentury1900, bookpublishernewyorkmcgr, booksubjectamphibians
