LARVAL FOR.\rR OF C'OLEOPTKRA 



Plate 64 



Heterocerklae 



A. Heterocerus ventralis Melsli. 



B. 



C. 

 D. 

 E. 



F. " " 



g! 



H. 



T a i i 



J. 



K. 



M. 



Left mandible showing' dorsal and 

 ventral artienlations. 



Epipliarynx. 



Left mandible. Ventral vieAV. 



Antenna. 



Headcapsule. Dorsal view. 



Larva. Lateral view. 



Head and protliorax. Ventral 

 view. 



Larva. Dorsal view. 



Tip of lacinia. Ventral view. 



Hypopliarynx and maxilla. 



Spiracle of mesothorax. Exterior 

 view. 



Head, protliorax, and anterior 

 part of mesothorax with the 

 spiracle. Lateral view. 



Sagittal section of end of ab- 

 domen ; d, dorsal side ; v. ven- 

 tral side. 



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