PLATE XLI. 



AcocEPHALus ALBiFRONS (continued). (Page 8.) 



Fig. 1. - Female with the punctured head and pro- 

 notum. 



Fig. 1 a. — Brachelytrous male of the same species. 



Fig. 1 b. — Variety named A. pohjstolus. 



Fig. 1 c. — Pygofer of the brachelytrous male, from 

 the dorsal aspect. 



AcocEPHALUs HisTRioNicus. (Page 10.) 



Fig. 2, — Female insect. 



Fig. 2 a. — Variety of male (?). (Page 9). 



Fig. 26. — Abdominal apex seen from above. 



AcOCEPHALUS FLAVOSTRIATUS. (Page 11.) 



Fig. 3. — Male with tridentate mark on the vertex. 

 Fig. 3 a. — Female of the same, with more marked, 

 less coloured, reticulations on the elytra. 



AcocEPHALus NERVosus. (Page 14.) 



Fig. 4. — Strongly marked variety, with irregular 

 spots. The hind legs are commonly seen thus carried. 

 Fig. 4 a. — Pale variety of the same, and unspotted. 



