LARVAL FORMS OF COLEOPTERA 



Plate 63 



DascilUdae 



A. 

 B. 



C. 



D. 

 E. 



F. 

 G. 



Dascillus davidsoni Lee. 



G.* Daseilln.s cerviniis L. (Denmark) 

 H. Dascillus davidsoni 



Head. Dorsal view. 



Left mandible. Facing the 

 buccal cavity. 



Left mandible. Ventral 

 view. 



Trochanter from inside. 



Split head showing- cly- 

 peus, labrnm, epiphar- 

 ynx, mandible, hypo- 

 pharynx, and ventral 

 niouthparts. 



Larva. Lateral view. 



Outline of ninth abdominal 

 segment. Dorsal view. 



Tip of ninth abdominal 

 segment. Dorsal view. 



Underside of head, ven- 

 tral mouthparts, and an- 

 terior part of prothorax ; 

 hp, hypopleural lobe. 

 Ventral view. 



First abdominal spiracle. 



212 



