DORCUS. 81 



29 (4) Hetwi not very short, oyos far from 



front margin of tin* pronotiim. 



30 (39) Body broml and (lat. 



31 (38) Clypeal process broad and con- 



spifuious. 



32 (33) 7th joint of the antenna as lonjj as 



tlu' 8tli titnnu.t Boisd., p. 104. 



33 (32) 7th joint of the antenna not as long 



as the 8th. 



34 (37) Mandible with small teeth only or 



none. 



35 (30) Mandibles much longer than the 



head, except in small specimens 



with closely sulcate elytra titi/us Hope, p. 100. 



30 (35) Mandibles not much longer than the [p. lOH. 



head ; elytra never closely sulcate fnihtunlan'-'^ TT. iV W., 



37 (34) Mandible bearing a single strong 



tooth close to the base in small 

 specimens, advanced and dovible 

 in larger ones reichei Hope, p. 109. 



38 (31) Clypeal process invisible from above, hypprion Boil., p. 112. 



39 (30) Body convex, not very broad. 



40 (69) Prothorax not abruptly narrowed in 



front. 



41 (66) Upper surface dark. 



42 (55) Body not narrow, legs not very 



slender. • [p. 1 13. 



43 (44) Clypeal process short and broad . . . fipwertzoin Snjn., 



44 (43) Clypeal process minute. 



45 (52) Clypeal process single. 



46 (51) Lateral margin of the pronotum 



finely serrate, lateral angle spini- 

 form. 



47 (48) Eyes not very .small, head not ||>. 116. 



narrowed behind cvrripen IT. iV W'.. 



48 (47) Eyes very small, head narrowed 



behind. 



49 (50) Eyes almost completely divided, 



lateral margiii of pronotum deeply 

 excised behind, submentmn not 

 lobed spencei Hope. p. 1 1 7. 



50 (49) Eyes less divided, lateral margin of 



pronotum feebly excised behind, 

 ><ubinentum lobed (except in small 

 specimens) bulbosus Hope, p. 1 1 8. 



51 (46) Lateral margin of the pronotum not 



serrate, lateral angle not spiniform perpleomis Parry, ji. 1 2(t. 



52 (45) Clypeal process double. 



53 (54) Sides of the pronotum not punc- [p. 121. 



tared pohjmorpJnis, n. n., 



54 (53) Sides of the pronotum coarsely 



punctured devtifrr Doyr., p. 1 22. 



55 (42) Body narrow, legs very slender. 



56 (61) Sides of the pronotiun straight and 



parallel. [p. 124. 



57 (58) Hind tibia tufted at the end jenkinsi Westw.. 



58 (57) Hind tibia not tufted at the end. 



59 (60) La,st sternit*' bearing a tufted fp. 12."(. 



process mnrrlrUdiuli Hope, 



G 



