CERAMBYCID^E. 235 



Small, smooth, polished, of a uniform reddish colour ; elytra 

 at the apex with two mucrones about equal in length, with scat- 

 tered reddish hairs; femora not extending to the tip of the 

 elytra. 

 Hab. Amazon (Santarem) (Coll. W. B. Bates). 



43. Ibidion melanodacrys, n. s. B.M. 



I. parvulum, flavo-testaceum, elytris singulis guttis duabus nigris 

 marginahbus, prima pone humerum, secunda ad medium, an- 

 tennis articulo tertio incrassato. 

 Long. lin. 2\. 



Small, yellowish testaceous; antennae with the third joint 

 much thickened, fusiform, yellowish at the base and at the tip, 

 brownish in the middle ; fourth joint short, somewhat thickened; 

 thorax smooth, polished. Elytra smooth, polished, tip mucro- 

 nated, each with two of the deepest black spots ; one transverse, 

 behind the shoulder and widest towards the margin, one longer, 

 just behind the middle, oblique, at one end approaching the 

 margin. Femora of hind legs not reaching to the end of the 

 elytra. Under side of the body and legs of the same colour as 

 the upper part. 

 Hab. Amazon (Tapayos) (Coll. W. B. Bates). 



44. Ibidion musivum. 



I. nitidum, nigrum, parce albo-setulosum, capite infra antennas 

 orbitisque testaceis ; prothorace elongato, cylindrico, sub- 

 arcuato, basi apiceque constricto, margine anteriore vittisque 

 duabus lateralibus testaceis ; elytris basi seriatim punctatis, 

 medio depressis, sutura, margine summo laterali vittaque 

 arcuata ab humero ultra medium descendente testaceis, apice 

 lato maculis duabus ante medium, fasciaque obliqua pone me- 

 dium albis ; pedibus posterioribus antennisque testaceis. 



Ibidion musivum, Erichs. Arch. 1847, p. 141. 

 Hab. Peru. 



45. Ibidion comatum. 



I. laeve, nigro-fuscum subtus lucidius quam supra; capite, tho- 

 race elytrisque pilis sparsis hirtis flavescentibus ; antennis 

 nigro-fuscis ; pedibus fusco-ferrugineis. 



Ibidion comatum, Serv. Ann. Soc. Ent. Fr. iii. p. 104. 

 Hab. Brazil. 



