226 DRY AND MESOPHYTIC FOREST COMMUNITIES 



Fig. 190. — The cottonwood and young pine area at Buffington, Ind. 

 Fig. 191. — The burrow of one of the tiger-beetles resident here. 

 Fig. 192. — The same opened, showing the stove-pipe form of burrow opening 

 into the side of the pit shown in Fig. 191. 



Fig. 193. — The adult beetle (Cicindela formosa generosa). 



