Fig. 226. 
227. 
230a. 
230b. 
Zale 
231a. 
Descriptions on pp. 572 and 5738, 506 (Platypsylla), 
(Bryaxis), 507 (Trichopteryx). Explanation of the letters used uni- 
EXPLANATION OF PLate LXXVII. 
Tomicus laricis, lateral view. 
Baryrhyneus miles, dorso-lateral view. 
Crossotarsus barbatus, dorso-lateral view. 
Platypsylla castoris, lateral view. 
Bryaxis impressa, lateral view. 
Ks » » dorsal view. 
- 5» cross section near middle. 
Trichopteryx grandicollis, lateral view. 
Fr , ventral view. 
formly on pp. 481-483. 
510 
