. The tailless batrachians of Europe. Frogs; Amphibians. PAIEING AND OVIPOSITION. 69 Impregnation accompanies or immediately follows, in one or more emissions, the discharge of the eggs. The mode of embrace varies according to the species ; it is axillary in all our genera with horizontal pupil, and lumbar in the others, as shown in the following synopsis : Fig. Pairs in embrace.^ A. Bufo vulgaris, b. Bana arvalis. I. Male holding the female round the waist. A. The hands joining on the pubic region (Fig. .25, a). Discoglossus, Bombinator, Alytes, Please note that these images
. The tailless batrachians of Europe. Frogs; Amphibians. PAIEING AND OVIPOSITION. 69 Impregnation accompanies or immediately follows, in one or more emissions, the discharge of the eggs. The mode of embrace varies according to the species ; it is axillary in all our genera with horizontal pupil, and lumbar in the others, as shown in the following synopsis : Fig. Pairs in embrace.^ A. Bufo vulgaris, b. Bana arvalis. I. Male holding the female round the waist. A. The hands joining on the pubic region (Fig. .25, a). Discoglossus, Bombinator, Alytes, 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
