400 B. p. UVAROV. 



6 (7). Occiput without carina in its middle. Hind tibiae bluish. Foveolae of 



the vertex not narrowed anteriorly. (Antennae in both sexes one and half 

 times as long as head and pronotum together. General coloration pale 

 greyish, with grey markings ; hind femora with rather distinct grey spots. — 

 Length of body, (J 12, $ 15-17 ; of pronotum, c? 2-3, ? 3 ; of elytra, 

 (J 10-12, ? 13-14 ; of hind femora, (J 6-7, ? 9-11 mm.) . . 3. genei (Ocsk.). 



7 (6). Occiput with a short but distinct longitudinal carina in the middle. 



8 (9). Small, slender. Foveolae of the vertex strongly narrowed anteriorly. 



Frontal ridge in male impressed along its whole length, in female quite 

 flat. Hind tibiae yellowish or bluish, without dark ring near the base. 

 (General coloration brownish grey or clay-coloured. Antennae in male 

 twice, in fema^.e one and half times as long as head and pronotum together. 

 Wings hyaline or bluish. — Length of body, ^ 12-14, $ 13-16 ; of elytra, 

 . cJ 7-10, ? 11-13 ; of hind femora, ^ 8-10, $ 11-13 mm.) 



4. albicornis (Eversm.). 



9 (8). Larger and heavier built. Foveolae of the vertex not or but slightly 



narrowed anteriorly. Frontal ridge in male quite flat, in female convex 

 above ocellum, but flat and disappearing below it. Hind tibiae greyish, 

 bluish or rose, with a black or dark ring near the base. (General coloration 

 very variable. Antennae in miale twice as long as in female but a little 

 longer than head and pronotum together. Wings rosy or bluish. — ^Length 

 of body, cJ 18-27, ? 23-32 ; of elytra, ^ 12-16, ? 15-20 ; of hind femora, 

 ^12-15, §15-20 mm.).. .. .. .. 5. anatolicus (Krauss). 



10 (1). Hind femora short, wide, rather incrassate at the base. Pronotum cylindri- 

 cal, not constricted in the middle ; white stripes in metazona dilated. 



11(14). Rather slender, with head prominent above. Hind tibiae never red. 



12(13). Foveolae of the vertex longer than, wide, not narrowed anteriorly, and 

 contiguous at the apex. Frontal ridge in male plane, with slight impression 

 below ocellum (female unknowTi). (Black markings on pronotum and 

 hind femora sharp. Hind tibiae yellowish — Length of body, (^ 12*5 ; 

 of elytra, (J 5*5 ; of hind femora, (J 9 mm.) .. .. 6. dantini, Bol. 



13(12). Foveolae of the vertex nearly as long as wide, narrowed anteriorly. Frontal 

 ridge in male sulcate for its whole length, in female flat and slightly im- 

 pressed near ocellum. (General coloration clay-like, with very indistinct 

 castaneous markings. Hind tibiae bluish. — Length, of body, (^14, $ 21 ; 

 of elytra, (J 5-8, $ 8-15 ; of hind femora, (J 10, $ 14 mm.) 



7. phtnikovi, sp. n. 



14(11). Clumsy, wdth thick head, not prominent above. Hind tibiae red or 

 sanguineous. 



15(18). Lateral carinae of pronotum present not only on metazona, but also on 

 fore part of prozona. (J : anal segment with two large rounded contiguous 

 lobes behind, covering the base of the supra-anal plate ; the latter rounded, 

 with apex attenuate. $ : anal segment far wider than long ; supra-anal 

 plate triangular, its length equal to its basal width. Hind tibiae coral-red. 



