LAEVAL FORMS OF COLEOPTERA 



Plate 79 



Bhipiceridae, Cehrionidae 



A. Zenoa picea Beaiiv. 

 B. 



C. 

 D. 



E. 



F. " " 



G. 



H. '' 



I. Cebrio antennatiis Sclifr. 



K. 

 L. 

 M. 



N. 



0. 



Head. Dorsal view. 



Mesothorax, metathorax, and part 



of first abdominal segment ; g"r, 



groove. Lateral view. 

 Ligula, hypopharynx and part of 



maxilla. Dorsal view. 

 Left mandibles. Lateral view and 



exterior view. 

 Head. Ventral view. 

 Eight mandible. Bnccal view. 

 Head. Ventro-frontal view. 

 End of abdomen. Lateral view. 

 Nasal region ; snl, subnasal lobe. 



Ventral view. 

 Head, prothorax, and mesothorax ; 



cmb, cervical membrane expanded. 



Lateral view. 

 Head. Ventral vicAV. 

 Right mandible. Ventral view. 

 Maxilla and labial parts ; dst, dis- 



tistipes. Ventral view. 

 Abdominal spiracle ; or. spiracnlar 



opening ; tub, airtnbes. Exterior 



view. 

 Abdominal spiracle; atr, atrium; or, 



opening ; tub, airtnbe. Interior 



view. 

 Larva. Lateral view. 



244 



