PLATE II. 

 [Proc. Wash. Acad. Sci., Vol. IV, PL IX.] 



FIG. i. Psithyrus kodiakensis Kshm. $. 



2. Tct rarhap ta ahiskensis Ashm. 



3. Terobia vulgari* Ashm. > . 



4. Automalus iiiirropilosus Ashm. $. 



5. Exolyttis clyfctitus Ashm. 9 



6. Plcctocryptus yakatutensis Ashm. 9- 



The black hair-line at the side or beneath the figures represents the natural 

 length of the specimen. 



[264] (270) 



