LARVAL FORMS OF COLEOPTERA 



A. 



B. 



c. 



D. 



E. 



F. 



G. 



H. 



I. 



J. 



Plate 87 



Lucanidae-S inodejulrhuie , Lucanidae-Aesalinae (K) , 

 Lucanidae-Lucan inae, Pass(didae, Trogidae, 

 Scanihdcidae-E u1 el i }ui e-E uf d iv i (U, V), 

 Scurabueidae-Tvichimae (Y), 

 8carahneidae-Valgi7iae, Scarahaeidae-Cetoniinae (Z) 



Lucanus sp. 



K. 

 L. 

 M. 



N. 

 O. 

 P. 



Q. 



K. 



T. 

 U. 



V. 



w. 



X. 



Y. 

 Z. 



Passahis eonuitus F. 



Sinodendron ruo'osum Mann. 



Cerucluis piceus Web. 

 Trox scaber L. (Denmark) 



Trox oligoniis Loomis 

 Pelidnota punctata L. 



Valgus eanaliculatus F. 



Trichiotinus piger F. 

 Osmoderma eremicola Knoch 



Outline of head. Dorsal view. 



Ventral view. 



Section of spiracle on line indi- 

 cated by arrow fig. D. 



Mesothoracic spiracle. 



Meso- and metathoracic legs. 



;Mouthparts. Dorsal view. 



Right mandible. Buccal view. 



Head. Ventral view. 



]\Iesothoracic leg. 



Tenth abd. segment; ap, anal 

 pad; d.al, dorsal anal lobe; 

 v.al, ventral anal lobe. 



Tenth abd. segment ; ap, anal 



Right mandible. Buccal view. 



Larva. Lateral view. 



Mandibles. Ventral view. 



Head. Ventral view. 



Hypopharyngeal region. 



Biforous abdominal spiracle. 



Section of biforous spiracle on 

 line indicated in figure Q. 



Cribriform abdominal spiracle. 



Tenth abdominal segment. 



Epipharynx ; mp. median round 

 patch of claw-shaped spines. 



Maxilla; srt, stridulating teeth. 

 Dorsal view. 



Epipharynx. 



^Maxilla ; notice the lack of strid- 

 ulating teeth. Dorsal view. 



Epipharynx. 



Epipharynx; ms. curved median 

 series of small teeth. 



2()() 



