PLATE XIX. 



GrLYCYPHAGUs sciUEiNUS, page 283. 



Fig. 1. Fully grown nymph from above, X 100. 



2. Palpus of adult, X 380. 



3. First leg of adult <$ , X 190. 



4. Third leg with epimeron of adult , X 190. 



5. Fourth leg of adult <? , X 190. 



6. The same leg from the inner side and below, 



X 190. 



7. Epimeron of fourth leg of adult <$ dissected 



out, X 190. 



8. The so-called false claw of Haller, being the 



blade on the third and fourth tarsi of the 

 adult $ seen from above, and therefore 

 nearly on edge ; it is attached to a portion of 

 the tarsus ; copied from Haller's drawing. 



9. Penis and supporting sclerite of adult $ , X 



380. 



10. Chitinous rest for distal end of penis, X 380. 



11. First leg of adult ? , X 190. 



12. Epimeron of same leg dissected out, X 190. It 



is joined to a broken portion of the chitinous 

 ring surrounding the genital aperture ; this 

 forms the lower part of the figure. 



13. Third leg of adult ? , X 190. 



14. Fourth leg of adult ? , X 190. 



15. First leg of hypopial nymph, X 380. 



16. Fourth leg of hypopial nymph, X 380. 



17. The plates at the posterior end of the ventral 



surface of the hypopial nymph for holding 

 the hairs of the squirrel, seen from below, X 

 380. The undulating lines on the plate on 

 the left side of the drawing (true right of the 

 creature) are ridges on the inner surface of 

 the plate ; they are omitted on the right side 

 of the drawing for clearness; they press 

 against other ridges on the ventral surface, 



