CPH 



T 



FIG. 191 A. Scorpion, dorsal surface. From a Specimen, 



CH., Chelicerae, first pair of mouth-appendages. 

 PP., Pedipalps, second pair of mouth-appendages. 



E., Median pair of eyes. 

 CPH. , Cephalothorax shield. 

 1,4., Fourth walking leg. 

 PR., Last (yth) segment of the prae-abdomen. 

 PO., Third segment of the post-abdomen. 

 T., The post-anal piece or telson, containing the poison-gland. 



