WRIGHT 



PLATE XV 



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LEOPARD- OR MEADOW-FROG (RANA PIPIENS). 



1. An area of egg-masses. Fourteen masses in the illustration. 



2. A stick with three egg-masses ; the two upper globular masses being of Rana palustris 



the lower plinth-like mass, Rana pipiens. 



3. A series of meadow-frogs from tadpole to transformed meadow-frog. Dorsal aspect. XI. 



