DK. F. LEUTHNER ON THE ODONTOLABINI. 491 



Figs. 6, 7, 8, 10, 11, 12. 0. sommeri, p. 467 : & 6 X, mesodont (type?) ; mandibles as 



in fig. 2; 7c?X, amphiodont ; 8c?X, priodont ; 10? X, 11? X, 12 ? X, 



exhibiting variation in colours of prothorax and elytra. 

 Fig. 9. 0. lowii, p. 470 : 9 d , amphiodont, unique (type). 

 Figs. 13-18. 0. hrookeanus, p. 469: 13 cf, telodont, always smaller than the largest 



priodont specimens; 14 6 , amphiodont; 15 d X, priodont; 16, 17, 18, colour 



varieties of females. 



A. Hairy mentum and gula of 0. sommeri, 0. lowii, and 0. hroolceainis. B. Hairy 

 mentum of 0. castelnaudi. 



PLATE XCVI. 



Figs. 1-4. Odontolahis latijjennis, p. 471 : 1 j , 2 2 X, 2 a, mentum ; 3d, small race 



from Banka ; 4 S , small race from Banka. 

 Figs. 5, 6. 0. fratellus, p. 472 : 5 d , 6 ? , figures inexact. 

 Figs. 7-9. 0. camelus, p. 446 : 7dX,8d,9sx. 

 Figs. 10, 11. 0. gazella, p. 463 : 10 d (=C. Ucolor, Oliv.) ; 10 ^^x, mesodont; 11 ? 



(compare type, PL XCI. fig. 6). 

 Fig. 12. 0. iiicequalis, p. 465 : 12 x , 12 5x c? . 



PLATE XCVII. 



Figs. 1-3. Odontolahis striatus, p. 477 : 1, 2 d ; 3 ? . 1, var. ceplialotes from Borneo ; 



1 h, under-surface of head and mandibles; 3 h, head (?) slightly enlarged. 

 Figs. 4-6. 0. ceratus, p. 473 : 4, 5 d ; 6 ? , enlarged ; 4 5, hairy mentum of fig. 4. 

 Figs. 7-13. 0. carinatus, p. 474: 7 d X [—0. nigritus, Deyr.) ; 8 d X, Linnean type! 



9dX; 10s,ll,12x,13x, large males of a hairy race (0. cingalensis, Parry) ; 



13, exhibiting three or four longitudinal stripes on the elytra by abrasion ; 14 x , 



large female of var. cingalensis ; 12 h, prosternal process : profile ; 12 c, mentum 



and gula, with traces of a hairy covering. 



