400 



ARTHROPODA. 



FIG. 400. FIG. 401. 



FIG. 4CO. Campodea staphylinus. (From Huxley.) A, abdomen : C, head ; T, thorax. 

 FIG. 401. Palcemon serratus. (From Ludwig-Leunis.) A, abdomen ; CJ, cephalo- 

 thorax. 



FIG. 403. FIG. 403. 



Fin. 402. And'-octonus australis. (From Blanchard.) A, abdomen ; Ct, cephalothorax; 



P< post- abdomen ; 1, chelicerae; 3, pedipalpi ; 3-6, legs. 

 FIG. 403. Gamasus coleoptratorum. (From Taschenberg.) 



