Fig. 124. Brown Lizard (Kentucky) on the tnink of an apple tree. 

 Photographed from life by George C. Embody. 



Fig. 127. Common Garden Spider on its web. Obliter- 

 ative patterns and obscure gray head, with a glaucous 

 web-trail made to match it. 



Photographed from life by Dr. K. W. Shufeldt. 



Figs. 125-126. Brown 

 Wood-Frog among dead 

 leaves and pine needles. 

 Delicately-detailed leaf- 

 picturing pattern, based 

 on perfect counterehad- 

 ing. (Notice the shadow- 

 picture on the frog's 

 cheek below the eye, 

 bordered on its lower 

 side by a sharp light 

 streak, which in its turn 

 has a narrow inferior 

 dark border, and per- 

 fectly represents a leaf- 

 stem, pine needle, or 

 shai-p leaf-edge, with its 

 shadow. 



Photographed from life, 



