PLATE XVIII. 



GrLYCYPHAGUs sciUEiNus, page 283. 

 Length, ? about *6 mm. to 1 mm., $ about *5 mm. 



Fig. 1. Adult ? from above, X 90. 



2. Adult ? from below, x 90. 



3. Adult c? from above, X 90. 



4. Adult c? from below, X 90. 



5. Hypopial nymph from above, X 120. 



6. Hypopial nymph from below, X 120. 



7. Mandible of adult $ , x 380. 



8. Caruncle and claw of adult $ , X 500. 



9. Lip of Hypopus, showing the mouth, a round 



hole, and the rostral skeleton, through ; from 

 the transparency of the lip, X 380. 



