LARVAL FORMS OF fOLEOPTERA 



A. 

 B. 



C. 



H. 



I. 

 J. 

 K. 

 L. 



M. 

 N. 

 0. 

 P. 

 Q. 

 R. 

 S. 

 T. 

 U. 

 V. 



w. 



X. 



Y. 



Plate 83 



Elaieridac-Cardiophorinae ( A-0) , 



Elateridae-Oestodinae (P-Y) 



Horistonotiis iilileri Horn : Lateral Avart ; spiracle behind. 



" '* : Part of head; mn, membranous 



margin of nasale ; sen, sclero- 

 tized part. Dorsal view. 

 " " : Anterior part of head; eph, epi- 



pharyngeal striK'tiires. 

 Mesothoracie leg and spiracle. 



Head ; sfs, siibf acial sinus. 



Larva. Dorsal view. 



Fourth abdominal segment ; aisg, 

 anterior intersegmental mem- 

 brane; lam, lateral ambulatory 

 papilla ; pisg, posterior inter- 

 segmental membrane ; sg, seg- 

 ment proper ; vam, ventral 

 ambulatory papilla. Ventral 

 view. 



End of abdomen; ra, retractile 

 appendix. Ventral view. 



Right mandible. Exterior view. 



Left mandible. Buccal view. 



Retractile appendices. Diagram. 



End of abdomen. 



Labium. Buccal view. 



Left mandible. Buccal view. 



Right maxilla. Ventral view. 



Right mandible. Ventral view. 



Right mandible and antenna. 



Frons with nasale. Dorsal view. 



Head. Dorsal view. 



Head. Buccal view. 



Larva. Lateral view. 



End of abdomen. Lateral view. 



A^ertical prongs. Dorsal view. 



Horizontal prongs. Dorsal view. 



Larva. Dorsal view. 



Cardiopliorus ruficollis 



<< a 



(I a 



Oestodes tenuicollis Rand. 



Drapetes (geminatus Say?) 

 Oestodes tenuicollis 

 Oestodes sp. (Cuba) 

 Oestodes tenuicollis 



Drapetes (geminatus?) 



2r)2 



