PLATE XLVI. 
Fig. 1. Bocydium yrobulare, page 209. 
Fig. 2. Bocydium ( Stylocenfrus) ancora, page 209. 
Fig. 2(7. Head with its three processes. 
Fig. 2b. The tegmen of the male insect. 
Fig. 3. Hypsauchenia Hardmckii, page 210. 
Fig. 3(7. The tegmen and wing of the same. 
Fig. 3(4. The porrect cephalic horn. 
Fig. 4. Hypsauchenia bulbosa, page 211. 
Fig. 5. Hypsauchenia subfusca, page 211. 
Fig. 5a. The tegmen. 
Fig. 5b. Head and frons. 
Fig. G. Hypsauchenia Westwoodii, page 211. 
Fig. 6a. The summit of the procephalon. 
