LARVAL FORMS OF COLEOPTERA 



Plate 62 



Byrrhidac-Byrrliinae (A-B, D-H) 

 Byrrhidae-Amphicyrtinae (C, I-L) 

 Byrrh idae-L ioon ma e ( M-R ) 



A. Cytilns sericeus Forster 



(Denmark) 

 B. 

 (\ Ainphicyrta chrysonielina Er. 



D. Cvtilus sericeus 



E. ' " 



F. " " 

 G. 



H. 



r. Amphicyrta chrysonielina 

 J. 



K. 

 L. 



M. Lioon siraplicipes Mann. 



N. " 

 0. 



P. 



Q- 

 R. 



Antenna. 



Right maxilla. Ventral vie-\v. 



Head. Lateral view. 



Left mandible. Dorsal view. 



Spiracle. 



Larva. Ventro-lateral view. 



Tibia and tarsiingnhis. 



Labial palpi. 



Left mandible. Ventral view. 



Epipharyngeal, hypopharyn- 

 geal, labial and maxillary 

 parts. Lateral view. 



Ventral mouthparts. 



Ninth and tenth abdominal 

 segments ; 9d, margin of dor- 

 sum of ninth abdominal seg- 

 ment ; 9v, venter of ninth 

 abdominal segment ; lOd, 

 margin of dorsum of tenth ; 

 lOv, venter of tenth ; anus 

 and anal hooks figured. 



Frons, clypeus, labrum and an- 

 tenna. Dorsal view. 



Left mandible. Ventral view. 



Epipharyngeal, hypopharyn- 

 geal, labial and maxillary 

 parts. Dorso-lateral view. 



Spiracle. 



Ventral mouthparts. 



Larva ; gld, gland. 



210 



