DE. F. LEUTHNER ON THE ODONTOLABINI. 489 



PLATE LXXXVI. 



Figs. 1-7. Odontolahis siva, p. 436 : 1-G j x, 7 ? x . 1, 2, telodont; 1 with rounded 

 and convex, 2 with flattened mandibles ; 1 with long, and 2 with broad elytra. 

 3, amphiodont (compared with the type at Oxford) ; 4 (amphiodont) ; 4, 5, 6 

 (priodont) : a, mentum (telodont) ; e, mentum (priodont) ; h, under-surface of 

 prothorax (telodont) ; d, ditto (priodont) ; c, head and prothorax of fig. 6, repre- 

 sented twice the natural size. 



PLATE LXXXVII. 



Figs. 1-3. Odontolahis gracilis, p. 438 : 1 c? X (telodont) ; 1 a, profile, with strongly 

 developed prosternal and mesosternal process ; 2 6 (amphiodont) ; 2 b, thorax 

 (profile) ; m, mentum, d ; 3 ? X (head rather too long). 



Figs. 4-7. 0. dalmani, p. 439: 4x(4«, profile), 5, 6 d , 7 S X. 



G. & D. Under-surface of prothorax in 0. gracilis and 0. dalmani ( 6 ). 



G'. & D'. Ditto, ditto ( ? ). 



PLATE LXXXVIII. 



Figs. 1, 2, 3, 5. Odontolahis hellicosus, p. 441: ],2x, 3x^,5?. 1, telodont, with 

 a single central tooth ; 2, telodont, with two basal teeth ; 3, priodont ( = 

 0. serrifer, Hope) ; 5 h, prosternal process ( S ) ; c, mentum ( 2 ) ; 2 S, prothorax 

 {6), under surface. 



Figs. 6-8. 0. celehensis, p. 442 : 6 d X (telodont), 7 d X (amphiodont), 8 d X (priodont). 



Figs. 9-12. 0. platynotus, p. 435 : 9, 10, 11 d ; 12 ? X- 9, telodont (front tibiae rather 

 too broad) ; 10, amphiodont ; 10 b, prothorax (under surface) ; 11, priodont, with 

 a retracted head ; 9 b, under-surface of head and mentum. 



PLATE LXXXIX. 



Figs. 1-8. Odontolahis alces, p. 443: 1-7 cf , 8 $ . 1, telodont (= 0. dux, Westw.) ; 

 2, profile of type, with large frontal crest; 3, mesodont; 4, ditto, with a small 

 projection on the basal side of the central tooth, and rather more rounded 

 mandibles; 5, amphiodont {= 0. cuniingi, Hope); 6, 7x, priodont (sides of 

 prothorax trispinose in fig, 6 and rounded in front in fig. 7). 



PLATE XC. 



Figs. 1-4. Odontolahis stevensi, p. 447 : 1, 2 x, 3d, 4?. 1, telodont, with broad 

 thorax ; 2, var. bidentata ; 3, priodont, with narrow prothorax, as in female. 



Figs. 5-9. 0. duivenhodii, p. 449: 5x,6x,7, 8x<:?,9x?. 5«, front view of the 

 broad quadrangular clypeus of fig. 5. 

 VOL. XI. — PART XI. No. 14. — November, 1885. 4 b 



