PLATE LVIII. 
Fig. 1. Polocentrus latipes. The broad clubbed posterior horn maybe noted, page 253. 
Fig. Id. Head and irons. 
Fig. 2. Polocentrus rufus. This specimen may be taken as typical, page 254. 
Fig. 2a. Hirsute frons and suprahumerals. 
Fi-'. 21 . Neuration of the tegmina. 
Fig. 3. Polocentrus neuter. This example is defective in its posterior horn, page 254. 
Fig. 3d. Frons and humeral processes. 
Fig. 4. Centrotus nectaris. page 24G. 
Fig. 4 d. Larva of the same with its anal tube partially retracted. The suprahumeral 
processes are as yet undeveloped. 
Fig, 4 b. The frons of the adult insect seen rather prone. 
Fig. 5. Pyramba aurifacies, page 248. 
Fig. 5 d. Dorsal aspect of the pronotum, and the posterior horn. 
Fig. 6. Poyon incurvatum, page 248. 
Fig. Cm. The dorsal view of the same. The posterior horn is obsolete or else very 
short, and the scutellum is exposed. 
Fig. 6b. Front view with the legs. 
Fig. 6c. Tegmeri with its peculiar neuration. 
