PLATE XLIX. 



HypocTHONius PALiDULus. (Page 537.) 

 Length about SQ mm. 



Fig. 1. Adult. X 140. 



2. Nymph. 



3. Adult, (s) pseudo-stigma ; (o) pseudo-stigmatic 



organ. X 400. 



4. Adult ; first left leg from above. X 300. 



5. Adult ; fourth right leg from without and below. 



X 300. 



Hypocthonius RUFULUS. (Page 534.) 

 Length about "58 mm. 



6. Adult. X 80. 



7. Adult; underside. X 65. 



8. Egg, dissected out of the body of the adult ; show- 



ing the state of segmentation considerably ad- 

 vanced. X 75. 



9. Adult; mandible. X 275. 



10. Adult; palpus. X 275. 



11. Adult; (s) pseudo-stigma; (o) pseudo-stigmatic 



organ. X 275. 



12. Adult; first left leg from above. X 145. 



13. Adult; fourth left leg from above. X 145. 



Hypocthonius brevis. (Page 539.) 

 Length about '18 mm. 



14. Adult. X 200. 



Hypocthonius lanatus. (Page 541.) 

 Length about '33 mm. 



15. Adult. X 140. 



16. Adult; mandible, x 800. 



17. Adult; palpus, x 450. 



18. Adult ; pseudo-stigma and pseudo-stigmatic organ. 



X 450. 



19. Adult; first leg. x 250. 



20. Adult ; fourth leg. x 250. 



21. Adult; one of the large hairs from the notogaster. 



X 450. 



22. Adult ; two of the short woolly hairs from the 



hind margin of the abdomen. X 450. 



