PLATE XXXVII. 



Tachidius brevicornis. 



Fig. 1. Adult female. 



2. Adult male. 



3. Anterior antenna, male. 



4. Posterior antenna, female. 



5. Inner branch of posterior antenna. 



6. Mandible. 



7. Maxilla. 



8. First foot-jaw. 



9. Second foot-jaw. 



10. Foot of first pair. 



11. Inner branch, of second foot, male. 



12. Outer branch of third foot, male. 



13. Fifth pair of feet, female. 



14. Foot of fifth pair, male. 



15. Angle of first abdominal segment. 



16. Tail. 



