PLATE xvil. 



G-LYCYPHAGUS PLATYGASTEK, page 265 ; and G. CRAMEBI, 



page 275. 



Fig. 1. Glycyphagus platygaster. Part of the pos- 

 terior portion of the abdomen of the J 5 X 

 400, to show the cuticle. 



2. Glycyphagus platygaster. Mandible of adult ? 



seen from below, X 150. 



3. Glycyphagus platygaster. Left palpus of adult 



? seen from below, X 150. 



4. Glycyphagus platygaster. Branched hair from 



the side of the body of the J between the 

 first and second coxae, X 600. 



5. Glycyphagus Grameri. Adult 3 , ventral view, 



X 160. 



6. Glycyphagus Grameri. Adult ? , ventral view, 



X 130. 



7. Glycyphagus Grameri. Hypopial nymph, ven- 



tral view, X 160. 



8. Glycyphagus Grameri. First left leg of adult rf 



from without, X o80. 



9. Glycyphagus Grameri. Second right leg of 



adult J from within, X 450. 



10. Glycyphagus Grameri. Third right leg of adult 



c? from within, X 450. 



11. Glycyphagus Grameri. Hypopial nymph. Ap- 



paratus for holding hairs on the posterior 

 end of the ventral surface : (a) anus ; (b) 

 channel wherein the hair lies ; (c) large lips 

 or wing-like processes which lie over the 

 hair, and usually overlap each other a little 

 when there is not any hair there (they are not 

 drawn so for the sake o clearness) ; (d) 

 chitinous plates on the inner side of the lips ; 

 (e) chitinous thickened band near the edge 

 of the inner surface of each plate. The band 

 has hard transverse ridges on its inner side, 

 which in the figure are only seen in con- 



