LARVAL FORMS OF COLKOPTERA 



Plate 54 



Salpingidae ( Rh ino.siin us ) , Pyth idae 



A. Rhinosimvis ruficollis L. (Denmark) : Eight mandible. Ven- 



tral A'iew. 



B. " " : End of tibia, and tar- 



sungnliis. 



C. " " : Hypopliarynx, hypo- 



pharyng'eal braeon, and 

 maxilla. 



D. " " : Spiracle. 



E. " " : Left mandible. Ventral 



view. 



F. " " : Larva. Dorsal view. 



G. '* " : Eighth, ninth, and tenth 



abdominal segments. 

 Ventral view. 



H. '' " : Ventral moiithparts. 



Ventral view. 



I. Pytho niger Kby. : Spiracle. 



J. '" " ' : Eight mandible. Dorsal 



view. 



K. " " : Head. Dorsal view. 



L. " " : Left maxilla. Dorsal 



view. 



M. '' " : Posterior end of abdo- 



men. Ventral view. 



N. " " : Head. Ventral view. 



0. " " : Hypopharyngeal region. 



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