138 RUTEMNJ!. 



7 (16) Large aud elongate; elytra not sul- 



cata, nor strongly punctured. 



8 (9) Upper surface brown olivieri, Sharp, p. 143. 



9 (8) Upper surface pale. 



10 (13) Hind tibia and tarsus very dark, the 



latter very thick. 



1 1 (12) Broader, vrith the hind tibia and tarsus 



more massive i/hisa, Arr., p. 144. 



12 (11) Longer, with the hind tibia and tarsus 



less massive elntn, ¥., p. 145. 



13 (10) Hind tibia not very dark, the tarsus 



not very thick. 



14 (15) Hind tibia and tarsus not very 



slender sujierjlua, Arr., p. 1 46. 



15 (14) Hind tibia and tarsus slender ^WzYa, Bl., p. 146. 



16 (7) Smaller, with sulcate or strongly punc- 



tured elytra. 



17 (24) Narrow and elongate. 

 Is (23) Strongly convex. 



19 (20) Front tibia tvidentate; elytra with 



opaque lateral areas bilunata, Fairm., p. 147. 



20 (19) Front tibia bidentate ; elytra Avithout 



opaque lateral areas. [p. 148. 



21 (22) Clypeus dark, rugose anchoralis, Lansb., 



22 (21) Clypeus pale, smooth and shining. . . . nigrovaria, sp. n., p.l49. 



23 (18) liather depressed cierica, sp. n., p. 150. 



24 (17) Short and compnct. 



25 (32) Front tibia tridentate. 



26 (27) Elvtra very closely sculptured nigosa, Arr., p. 150. 



27 (26) Elytra not very closely sculptured. 



28 (29) vScutellum ver}' broad sinr/ularis, sp. n., p. 151. 



29 (28) Scutellum not very broad. 



30 (31) Larger; dark patches upon the pro- 



notum coalescing before reaching 



the base varicolvr, Gyll., p. 162. 



31 1^30) Smaller ; dark patches upon the pro- 



notum not coalescing before reaching [p. 152. 



the base nificrqnlkt, Burm., 



32 (26) Front tibia bidentate. 



33 (34) Pronotum immaculate tincticeps, sp. n., ]i. 154. 



34 (33) Pronotum decorated with dark patches. 



36 (36) Elytra rather feebly striated ml[/irensis,s\^.n., p. 154. 



36 (35) Elytra deeply strinted. 



37 (38) Pygidiuni shining discors, Karscli, p. 155. 



38 (37) Pygidium not shining van'ti>estis,STp. n., p. 155. 



39 (4) Longer clavp of the front feet only cleft. 



40 (45) Clypeal margin biangulated. 



41 (44) Clypeal margin notched in the middle. 



42 (43) Hind tibia pale ; middle femur with- 



out a close fringe of hairs hilobata, Arr., p. 156. 



43 (42) Hind tibia black ; middle femur with 



a close fringe of hairs fissilahris, Arr., p. 157. 



44 (41) Clypeal margin straight in the middle, anyulice^is, s^. n., 



46 (40) Clypeal margin regularly rounded. [p. 158. 



46 (47) Elytra entirely black ... tristis, sp. n., p. 158. 



47 (46) Elytra not entirely black. 



48 (53) Front tibia bidentate. 



