432 REVISION OF THE AMYCTERIDES, V., 



9('2'2).Prothorax founded at the sides. 



10(15). Prothoracic granules more or less closelj' set. 



11 (12). Posterior tibite with more or less pronounced sexual characters. 



A. With a strong subapical spine C. caJ curat n>i Mael. 



B. With a strong subtriangular incrassation about the 



middle f • taurii-'< Blackb. 



C. Short, almost straight, with three rows of large granules, 



the outermost row most conspicuous C. Aerraflpe-% n.sp. 



D. Longer, with a moderateh' strong, antero-posterior curva- 



ture, and also incurved; granules strong, but less con- 

 spicuous. 



Retfe light yellowish -brown / C. mncnlatufi Macl. ; 



V C macn/icol/is Lea. 



Setse dark C. piceoxeto.mf< Mael. 



12( 11). Posterior tibi» in the male not markedly differing horn the 



female. 

 13(14). Size moderately small (11mm.); supraorbital crests very 



small ; 1 lase of elytra not emarginate C. mrdidn ^, n. sp. 



14(13). Size smaller (8 mm.); base of elytra feebly emarginate 



C. Il/idi/ei, n.sp. 



15(10). Prothorax with granules more or less dispersed. 



10(17). Prothorax non-strigose C. (/lohico/li-i Lea. 



17(16). Prothorax strigose, 



18(21 ).Strigosity pronounced, the granules very small. 



19(20). Prothorax strongly rounded on the sides C. sfri(/icoJli^ Ferg. 



20(19). Prothorax less strongly I'ounded, with a distinct impression 



at middle of lateral margin C. .^terili.^ Pasc. 



21(18).Strigosity less marked, obscured by granules... C. .viJtstrif/ovts Ferg. 

 22(9). Lateral margins of prothorax dentate, or witix at least a granu- 

 late ridge in posterior portion. 

 23(40). Supraorbital crests not as in C. anriculatn^. 

 24(37). Lateral margins strongly dentate. 

 25(30). Dentation in the form of two spinose tubercles anteriorlj', 



and a granulate ridge in posterior half. 

 26(29). Prothoracic granules small; obscure; seta? small. 



27(28). Small species; elytra suboval C. f<}>!niro//l.9 Mad 



28(27). Somewhat larger, more parallel-sided C. aur'Kjtna Blackb. 



29(26). Prothoracic granules notably larger, bearing long set* 



C. setofiUf<, n.sp. 



30(25). Lateral margins more irregularly dentate. 

 31(34). Elytral granules large, nitid. 



32(33). Posterior tibiaa gently, but distinctly, curved 



C. aureomacnlatm Ferg. 



