LARVAL FORMS OF COLEOPTERA 



Plate 77 



A. 



Drilidae, Ccnifh 



Co uih aridae-Malfh odinae 



Drihis coneolor Ahr. (Den- 

 mark) 



G. 



lyidiif-MuJihinae, 

 , ('(infhayidae-Cantharinae 



Last larval instar ; mandible 

 m e m b r a n o u s , except tip. 

 Larva twisted, fitting inside 

 of snail-shell of Helix. 



Left mandible. Ventral view. 



Tibia and tarsungulus. 



Epipharynx and half part of 

 h^-popharyngeal sclerome. 



Larva. Dorsal view. 



Ventral mouthparts. Dorsal 

 view left ; ventral view right. 



Part of head ; do. distal open- 

 ing of mandibular canal ; po, 

 proximal opening. 



Mandible. Is. longitudinal 

 series of hairs. Ventral view. 



Part of head. Ventral view. 

 Mandible and antenna. 

 Larva. Dorsal view. 

 Ventral mouthparts. Ventral 



vieAv. 

 Outline of head. Dorsal view. 

 Ventral mouthparts. 



Dorsal gland. 



Metathorax and two abdominal 



segments. Dorsal view. 

 First abdominal spiracle. 

 ]\Iandible and antenna. 

 ^Mandible. Dorsal view. 

 ^Mandible. Buccal view. 

 Outline of head. Dorsal view. 



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