PTociius. 261 



15 (12) Rostrum much broader than long, not 



dilated at the apex nor carinate 

 laterally. 



16 (19) Head finely striohite ; forehead broader 



than the space between the aerobes. 



17 (18) Elytra with short erect setfe ; terminal 



joints of funicle bead-like affiidus, Fst., p. 265. 



18 (17) Elytra with very short recumbent 



settB ; terminal joints of funicle 



evidently longer than broad lapsus, sp. n., p. 267. 



19 (16) Head simply punctate; forehead not 



broader than the space between the 



scrobes co7icinnus, sp. n., p. 266. 



20 (11) Funicle with joint 2 much longer 



than 1 ; rostrum strongly transverse, 

 not dilated at the apex, nor carinate 

 laterally ; prothorax nearly twice as 

 broad as long and almost parallel- 

 sided ; the elytra with very short 

 recumbent setfe brcvicollis, sp. n., p. 267. 



21 (10) Funicle with the two basal joints 



equal or subequal. 



22 (31) Scutellutii invisible. 



23 (26) Scape with stiff erect setae ; prothorax 



broadest before the middle and 

 stronglj' narrowed behind, with a 

 distinct rounded impression on each 

 side behind the middle ; eyes almost 

 plane. 



24 (25) Rostrum as long as broad ; prothorax 



a little narrower at the base than at 

 the apex ; elytra with the base 

 broader than that of the ijrothorax. . (qncatiis, sp. u., p. 268. 



25 (24) Rostrum a little broader than long; 



prothorax with the base and apex 

 of equal width ; base of the elytra 

 slightly broader than that of the 

 prothorax adjunctus, sp. n., p. 269. 



26 (23) Scape with recumbent setfe ; pro- 



thorax broadest at the middle and 

 only slightly narrowed behind, with- 

 out dorsal impressions. 



27 (28) Rostrum as long as broad, strongly 



narrowed from the base to the 



middle and dilated again at the apex. («6>*a?«e//S('s,sp.u.,p.269. 



28 (27) Rostruui evidently broader than Inug, 



and slightly narrowed from base to 

 apex, the sides straight. 



29 (30) Mandibles reddish yellow with the 



apices broadly black ; setfe on the 

 elytra carved, subrecumbent ; size 

 2i- mm pusio, sp. n., p. 2r)9. 



30 (29) Mandibles entirely black ; setie on tlu! 



elytra straight and obliquely raised ; 



size 4 mm napmis, sp. n., p. 270. 



31 (22) Scutellum distinct. 



32 (37) Rostruui dilated at the apex. 



