PLATE VIII. 



GLYCYPHAGUS SPINIPES, page 245 ; and G. DOMESTICUS, 



page 238. 



Fig. 1. G. spinipes. Adult < , under side, X 85. 



2. Gr. spinipes. Fourth left tarsus of adult ? 



from above, X 200. At the right side is a 

 line showing the extreme width of the abdo- 

 men, same amplification. 



3. G. domesticus. Fourth left tarsus of adult ? 



from above, X 200 ; at the left side is a line 

 showing the extreme width of the abdomen, 

 same amplification. 



4. G. spinipes. Bursa copulatrix of adult ? from 



below, X 600. 



5. G. spinipes. Bursa copulatrix of adult ? from 



above, X 600. 



6. G. spinipes. Bursa copulatrix of adult ? from 



above, X 200. 



7. G. domesticus. Bursa copulatrix of adult $ 



from above, X 200. 



8. G. domesticus. Chelate portion of the mandible 



of adult <J , X 450. 



9. G. domesticus. Vulva of adult ? , X 200. 



10. G. domesticus. A small portion of the cuticle, 



x 1000. 



11. G. spinipes. Hypopial case containing the 



Hypopus (see page 170), X 150. 



12. G. domesticus. Hypopial case containing the 



inert mass (very rudimentary Hypopus), X 

 150. 



13. G. spinipes. Posterior end of the hypopial 



case from which the nymph in its last stage 

 has emerged ; seen from above, to show the 

 mode of opening. 



14. G. dompsticus. Posterior end of the hypopial 



case fron which the nymph in its last stage 

 has emerged ; seen from the side, to show the 

 mode of opening. 



