230 



DRY AND MESOPHYTIC FOREST COMMUNITIES 



REPRESENTATIVES OF THE PINE AND BLACK-OAK ASSOCIATION 



FIG. 200. The burrow of a ground spider (Geolycosa pikei) ; about natural size. 

 FIG. 201. General view in the pines. FIG. 202. General view among the oaks. 

 FIG. 203. The ant-lion and the pupa and adult into which it transforms. 

 FIG. 204. The opening of the burrow of the bronze tiger-beetle (Cicindela 

 scutellaris lecontei) ; natural size. 



FIG. 205. The bee-fly (Spogostyliim anale); twice natural size. 



