U. S. NATIONAL MUSEUM 



PROCEEDINGS, VOL. XXI PL. LVII 





African Diplopoda. 



Fig. 1. Tycodesmxis rnedius. 

 Fig. '-i. Oiiioclesinus oxygonu-i. 



Fig. 3. Tymbodesmus figlinus. 

 Fig. 4. TymbodesmuH falcatus. 



For explanation of plate see page 737. 



