LAEVAL FOEMS OF COLEOPTEEA 



Plate i)l 



Mclijridae 



Malacliius bipiistulatus L. 



(Denmark) 



B. 



C. 

 D. 

 E. 



F. 



G. 



H. 

 I. 



J. 



K. Malacliius auritus Lee. 

 L. Melyridae (undetermined larva 

 from Alaska) 

 M. " " 



N. 



Head and prothorax. Lat- 

 eral view. 



Left mandible; Im, lacinia 

 mandibulae. Dorsal view. 



Left mandible. Buccal view. 



Left mandible. Ventral view. 



Ventral moutliparts. Ven- 

 tral view. 



Dorsal side of head from 

 within ; ecrs, epicranial 

 suture; fs, frontal suture. 



Ninth and tenth abdominal 

 segments. Ventral view. 



T'rogomphus. Lateral view. 



Hypopharynx and ventral 

 moutliparts. Dorsal view. 



Larva. Dorsal view. 



Larva. Dorsal view. 



Left mandible. Ventral view. 

 Head and prothorax. Ven- 

 tral view. 

 Larva. Dorsal view. 



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