PLATE LIX. 



Thalestris harpactoides. 

 Fig. 1. Adult male. 



Thalestris serrulata, male. 



2. Adult animal. 



3. Anterior antenna. 



4. Mandible. 



5. Maxilla. 



6. First foot-jaw. 



7. Second foot-jaw. 



8. First foot. 



9. Fifth foot. 



10. Appendage of first abdominal segment, 



11. Tail. 



Diosaccus tenuicornis. 



12. Adult male. 



13. Posterior antenna. 



14. Mandible and palp. 



15. Inner branch of second foot, male. 



16. Fifth foot, male. 



