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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). 



