60 CURCULIONID.E. 



produced laterally so as partly 

 to conceal the eyes from 

 above Anemerus, Schh., p. 113. 



17 (IG) Tarsibroad, the hind pair with 



joint 3 evidently broader than 

 2; forehead not produced 

 laterally over the eyes. 



18 (j21) Prouotuni not transversely im- 



pressed ; basal margin of 

 elytra slightly raised; corbels 

 of hind libise not ascending 

 the dorsal edge ; scales of 

 elytra each with a raised 

 boss in the middle. 



19 (liO) Elytra with distinct shoulders Lkpidospyeis, g. n., p. 153. 



20 (19) Elytra without shoulders .... Tylopholis, g. n., p. 150. 

 2\ (18) Pronotum with a transverse 



impression ; base of elytra 



not raised ; corbels of hind 



tibiae ascending the dorsal 



edge ; scales simple. 

 22 (23) Prosternum with a bifid pro- 

 minence behind the front 



coxse ; trochanters with a 



single long erect bristle ; an- 



teunal club with the two 



basal joints equal IIypomkces, Schh., p. 115. 



2'S (22) Prosternum without any bifid 



process ; trochanters without 



an erect bristle ; antennal 



club with joint 2 longer 



than 1 Dkreodus, Schh., p. 118. 



24 (15) Corbels of hind tibia? entirely 



bare. 



25 (30) Elytra with distinct shoulders, 



the lateral edges emargi- 

 nate near the base to receive 

 the head of the nietepi- 

 sternum. 



26 (27) Hind corbels not enclosed ; 



pronotum transversely im- 

 pressed Dyschf.rks, Pa.sc,, p. 125. 



27 (26) Hind corbels broadly enclosed: 



pronotum not transversely 

 impressed. 



28 (29) Hind corbels narrowly ascend- 



ing the dorsal edge of tlie 

 tibia for some distance ; 

 basal margin of elytra not 

 raised Polyclels, Schh., p. 127. 



29 (^28) Hind ct)rbels not or very 



slightly ascending the dorsal 

 edge of the tibia ; basal 

 margin of elytra narrowly 

 elevated ". Astycus, Schh., p. 128. 



