. The tailless batrachians of Europe. Frogs; Amphibians. TADPOLES. 99 XIII. Tadpoles. The term tadpole is restricted to the developmental stages between the formation of the spiraculum and the egress of the fore limbs, and corresponds to the second and third periods of Duges. Descriptions are preferably drawn up from specimens in the third period, which begins with the budding of the hind limbs. Form.âThe head and body are so fused that it is Fig. â â â m. m-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability -
. The tailless batrachians of Europe. Frogs; Amphibians. TADPOLES. 99 XIII. Tadpoles. The term tadpole is restricted to the developmental stages between the formation of the spiraculum and the egress of the fore limbs, and corresponds to the second and third periods of Duges. Descriptions are preferably drawn up from specimens in the third period, which begins with the budding of the hind limbs. Form.âThe head and body are so fused that it is Fig. â â â m. m-. 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 Boulenger, George Albert, 1858-1937. London, Printed for the Ray society
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Keywords: ., bookcentury1800, bookdecade1890, booksubje, booksubjectamphibians
