THE LIZARD 



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Fig. 346. — Crotalus, the rattlesnake. Photographed as the snake was 

 about to strike. Taken in Wyoming and kindly lent by H. W. Menke. 





Fig. 347. — The rattlesnake. The recoil after striking. Photographed in 

 Wyoming and kindly lent by H. W. Menke. 



Note in both figures the elevated rattle, toward the right. 



