PLATE XXIV A. 



Olthona spinifrons. 



Fig. 1. Adult female. 



2. Right anterior antenna of male. 



Cervinia Brad/yu 



3. Adult (female?). 



4. Anterior antenna. 



5. Posterior antenna. 



6. Mandible and palp. 



7. Maxilla. 



8. First foot-jaw. 



9. Second foot-jaw. 



10. Foot of first pair. 



11. Foot of second pair. 



12. Foot of third pair. 



13. Foot of fourth pair. 



