EPISOMUS. 



the tubercles situated at the actual 



209 



apex 



o (80) Elytra with stria G endino- at the hu- 

 meral callus, not reachino- the base 

 nor meetiug stria 9 ; prothorax more 

 or less deeply bisiuuate at the ba^e • 

 elytra separately rounded at the 

 base. 



Elytra with the suture broadly and 

 deeply impressed as far as the top of 

 the declivity ; scalino- minute, sparse 

 and conhned to the fove;e, which are 

 iarg-e and subquadrate. 

 Prothorax very coarsely plicate and 



with a deep central furrow 

 i^ove.-e on elytra deep and re-ular 



elytra without paler spots 

 Prothorax only slightly broader than 

 ong, witli a single central furrow, 

 the sides but little rounded: the 

 elytra more elongate, and the suture 

 more strongly elevated on the de- 

 clivity. 

 Funicle with joint 2 slightly lon-er 

 tlian 1, and 3 longer than 4; the 

 scale-like setie on the lateral inter- 

 vals ot the elytra narrow and pointed 



at tueapex 



Funicle with joint L>"not longer thauV 

 joint 3 equal to 4 ; the scale-like set^e 

 on the elytra nearly twice as broad 

 and truncate or broadly rounded at 



the apex 



Prothorax much broadeV Vh'an' Yon'o- 

 with two additional furrows on eacdi' 

 side of the central one ; the elytra 

 shorter and broader, and the suture 

 less elevated on the declivity / • 



Fov^a^ shallow, the transveSe'ridg;; ^'-^""'^ ''''■' ?" ^^O- 

 which limit them very irregularly 

 developed, being in some parts faint 

 or even obsolete, in others broad and 

 conspicuous; interval 7 with an 

 ovate patch of whitish scales about 

 middle, and a similar smaller spot at 

 apex of interval 5. .. ' ,• , • 



14 ( Prothorax comparatively finely m^o^e '''^"' 'P" "•' ?" -^■ 



without deep plications and' without 

 a central lurrow, but with a central 

 basal impression 



15 (6) Suture of elytra not impressed;' scalino' 



dense. ^ 



16(21) Posterior tibiae of ^- with a broad per- 

 pendicular truncate laminate process 

 at the internal apical angle ; apical 

 process of male organ sharply pointed 

 and strongly curved downwards at 



6(15) 



7(14) 

 8(13) 

 9 (12) 



10(11) 



11 (10) 



12 (9) 



13 (8) 



montamts, Guer., p. 219. 



arcuatus, sp. n., p. i>19. 



montayius, var. 



levicollis, n., p. 219. 



