PLATE LXI. 



Thalestris rufoviolascens, female. 



Fig. 1. Adult animal. 



2. Anterior antenna. 



3. Mandible. 



4. First foot-jaw. 



5. Second foot-jaw. 



6. First foot. 



7. Fourth foot. 



8. Fifth foot. 



Thalestris helgolandica, female. 



9. Anterior antenna. 



10. Inner branch of posterior antenna. 



11. Second foot-jaw. 



12. First foot. 



13. Third foot. 



14. Fifth foot. 



