LAKVAL FOE.MH OF COLIOOPTERA 



Plate 321 



Cure III ion id lie 



Labrum and clypeiis. 

 Antenna. 



Abdominal spiraele. 

 Left mandible. Ventral view. 

 Antenna and two ocelli. 

 Ventral monthparts and tento- 

 rium. Ventral view. 

 Larva. Lateral view. 

 Ventral monthparts. Ventral 

 view. 

 I. '' '' : Ventral monthparts. Dorsal 



view. 

 J. Geraens penicellus Herbst. : Antenna. 



K. " " : Epipharynx, hypopharynx, man- 



dible from below, and oesopha- 

 gus. 

 L. " " : Mandible. Buccal view. 



M. " " : Ventral monthparts. Ventral 



view. 

 N. " " : Ventral monthparts and hypo- 



pharyngeal region. 

 0. Heilipns perseae Barber 



(Panama, C. Z.) : Anterior part of larva. Lateral 

 view. 

 P. Cossonns sp. (Hopk. U. S. 



10079 j) : Larva. Lateral view. 

 Q- " " : Ventral monthparts. Ventral 



view. 

 P. Xanpactns sp. (Chili) : Eigjit mandible. Exterior vieAV. 



S. " " : Larva. Lateral view. 



T. " " : Head; co, skin connecting head 



and prothorax. Ventral view. 

 U. Phelypera distigma Boh. 



(Guatemala): Larva. Lateral view. 



328 



