298 



B. Head much less finely, and not 

 nearly conflnently, punctured. Sides 

 of prothorax sinuate behind mid- 

 dle ... 



A A. Pronotum having a fringe of long 

 pilosity immediately Avithin the basal 

 and apical margins 



Group II. 

 [Antennae of nine joints. Ijateral gutter 

 ally round hind angles) filled with 

 ferous punctures or granules.] 



A. Antennal club, with more than 3 

 lamellre in both sexes. 

 B. 3rd joint of antennre longer than 

 2nd joint. 

 C. Disc of pronotum and of pygidium 

 non-pilose. 

 D. Punctures of elytra much finer 

 and more sparse than in the 

 next two species ... 

 DD. Punctures of elytra much 

 stronger . 

 E. Joint 3 of male antenna den- 

 tate near apex, joint 1 of fe- 

 male flabellum little shorter 



than 2 



EE. Joint 3 of male antenna 

 simple ; joint 1 of female fla- 

 bellum .scarcely more than 



half 2 ... .' 



CC Disc of pronotum and of pygi- 

 dium pilose ... 

 BB. 3rd joint of antennae not longer 

 than 2nd joint. 

 C. Pygidium carinate, but little con- 

 vex, and conspicuously punctu- 

 late 

 CC. Pygidium non-carinate, strongly 

 convex, and scarcely punctulate. 

 D. Pygidium very strongly gibbous; 

 joint 1 of female flabellum 

 about half-length of 3 ... 

 DD. Pygidium scarcely gibbous; 

 joint 1 of female flabellum 

 scarcely shorter than 3 ... 

 AA. Antennal club in both sexes, with 

 only 3 lamellae. 

 B. Ba.se and apex of pronotum fringed 

 with long hairs immediately within 

 the marginal edging. 

 C. Joint .4 of antennpe notably longei' 



than joint 3... 

 CC. Joint 4 of antennae not longer 

 than joint 3... 

 D. Disc of pronotum glabrous and 

 very sparsely punctulate 



neglect a, Blackh. 

 orinita, Burm. 



of pronotum (especi- 

 closely packed seti- 



ant-ennalis, Blackh. 



laminqta, Bhichh. 



dubia, Blackh. 

 pilosa, Blachh. 



carinata, Blackh. 



campestris, BhuKb. 

 fort is, Blackh. 



latebricola, Blackh. 

 trichopyga ,Bl/jckh. 



