THF. FROG BOOK 



PLATK LXXXIII 





FIG. 260 (i).Ranapretiosa. (Male). Seattle, Washington. The first finRer is thickened, the webs are unusually large 

 FIG. 261 (2). A portion of the egg-mass of Kana pretiosa. 



FIG. 262 (3). Rana preliosa. (Female). Seattle, Washington. Distinguished by round nostrils, warty skin long foot 

 and light lower sides. 



FIG. 263 (4). Rana pretiosa. (Female). Structure study of foot. 



