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The Blue Frog
RANA CÆRULEA
R. cærulea, subtus griseo-punctata, pedibus tetradactylis, posterioribus palmatis.
Magnitudo Ranæ temporariæ.
Blue Frog, speckled beneath with greyish; the feet divided into four toes; the hind-feet webbed.
Size of the common frog.
Colour plate facing page 248 of 'Blue Frog'
