MYLLOCERUS. 297 



71 (72) Kostrum almost parallel-sitled in 



the basal half; scape with stiff 

 erect seta?; colouring uniform 

 bright metallic green smaruffdinuf, s]).u., p. y23, 



72 (71) Rostrum strongly narrowed from 



base to beyond middle; scape 

 Avith very tine recumbent sette ; 

 sides and under-parts green, upper 

 surface with coppery scaling 

 variegated with black co7ispersus, sp. n., p. '321. 



73 (56) Femora with two teeth ; anterior 



tibite angulated internally procerus, Fst., p. 323. 



74 (15) Basal margin of prothorax more 



or less distinctly bisinnate. 



75 (132) Tooth of hind femora simple. 



76 (83) Eyes almost Hat. 



77 (78) Prothorax narrower at base than at 



apex, the apical margin almost 

 vertical laterally ; elytra with 

 greenish scaling and faint darker 

 markings, and with rather long 

 tine erect setre brachycollis, Fst., p. 324. 



78 (77) Prothorax not narrower at base 



than at apex, the apical margin 

 oblique laterally. 



79 (82) nostrum with the carinte only 



slightly elevated and parallel, 

 the area between them scarcely 

 broader than the lateral areas, 

 as seen from above ; prothorax 

 and elytra not granulate. 



80 (81) Prothorax transverse, with the 



sides simply rounded, the pos- 

 terior angles not acute ; colour 

 grey, with indistinct brown 

 markings viadurensig, sp. n., p. 325. 



81 (80) Prothorax bell-shaped, as long as 



broad, the sides rounded in front 

 and constricted behind the middle, 

 the posterior anu;les acute ; colour 

 uniform whitish green minutus, Yat., p. 325. 



82 (79) Itostrum with the carina strongly 



elevated and slightly convergent 

 in front, the space between them 

 much broader than the lateral 

 areas ; prothorax and elvtra 

 granulate ; prothorax black, with 

 a pale lateral stripe and a pale 

 median spot in front luctuosus, Desbr., p. 326, 



83 (76) Eyes distinctly convex. 



84 (93) First joint of funicle longer than 



second; apical eniargination of 

 rostrum comparatively shallow 

 and obtuse. 



85 (86) Club of the antennae not broader 



than the funicle ; tooth on the 



hind femora very large tenuiclavis, sp. n., p. 327. 



