NO. 13 LABIUM OF COLEOPTEROUS LARVAE ANDERSON 29 



Plate 6 



A. Nosodendron sp. (larva). Ventral view of labium. 



B. PtUodactyla serricoUis (Say) (larva). Ventral viewr of labium. 



C. Chanliognathns sp. (larva). Ventral view of labium and maxillae. 



D. Ccbrio sp. (larva). Ventral view of labium. 



E. Ochrosidia villosa (Burm.) (larva). Ventral view of labium. 



F. Passalus coniuhis F. (larva). Ventral view of labium. 



G. Melyridae (larva). Ventral view of labium. 



H. Melanotus sp. (larva). Ventral view of labium. 



Plate 7 



A. Orthosoma sp. (larva). Ventral view of labium. 



B. Camptosomatidae (Cryptocephalinae) (larva). Ventral view of labium. 



C. Henous confertus Say (larva). Ventral view of labium. 



D. GaJcnicella sp. (larva). Ventral view of labium. 



E. Eumolpidae (larva). Ventral view of labium. 



F. Spcrmophagus robinae Sch. (larva). Ventral view of labium and maxillae. 



Plate 8 



A. Silplia sp. (larva). Dorsal view of posterior tentorium. 



B. Silpha sp. (larva). Lateral view of left half of tentorium. 



C. Merinus laevis (Oliv.) (larva). Dorsal view of posterior tentorium. 



D. Tenebroides matir it aniens (L.) (larva). Dorsal view of posterior tentorium. 



E. Synchroa punctata Newm. (larva). Dorsal view of posterior tentorial bar. 



F. Synchroa punctata Newm. (larva). Tentorial bar and postmentum cut in 



the midline. 



G. Cetoninae (larva). Dorsal view of posterior tentorial bridge. 

 H. Cetoninae (larva). Tentorial bridge cut through the midline. 



I. Hesperus baltimorciisis Grav. (larva). Dorsal view of posterior tentorium. 

 J. Hesperus baltimorensis Grav. (larva). Lateral view of one of the elements 



of the posterior tentorium. 

 K. Cicindela sp. (larva). Anterodorsal view of posterior tentorium. 



