Fig. 230.— Scorpion, dorsal surface.— From a Specimen. 



CH., Cheliceraj, first pair oi mouth-appendages. 

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

 E., Median pair of eyes. 

 CPH., Cephalothorax shield. 

 L4., Fourth walking leg. 



PR., Last (seventh) segment of the pra;-abdomen. 

 PO., Third segment of the post-abdomen. . 



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



