236 MR. CURTIS ON HYPOCEPHALUS, A GENUS OF COLEOPTERA. 
Fig. 6. Upper side of head; a. basal joint of antenna; m. mandibles; e. eyes. 
Fig. 7. Upper side of another specimen, with the thorax, base of elytra and scutellum. The eyes more 
approximating. 
Fig. 8. Head and thorax in profile; a. the antenna; m. the mandibles; e. the eye; ¢. the thorax; s. the 
pectoral spine, 
Fig. 9. Labrum. 
Fig. 10. Mandible. ied 
Fig. 11. Maxilla with internal lobe; p. the palpus, long, hatchet-shaped, 2nd joint the longest. 
Fig. 12. Mentum ; /. labium, formed of 2 lanceolate, very spreading and pilose lobes ; p. palpus, triar- 
ticulate, hatchet-shaped, 2nd joint the longest. 
Fig. 13. Anterior tarsus, with subtrigonate, sublunate and bilobed joints and a false or minute joint forming 
the base of the 4th; 7. apex of tibia, with the spurs, 
March 1854, Belitha Villas, Barnsbury Park. 
