458 (82) Mr. G. E. Crotch's Revision of 



Mycotretus mycetophiloides, sp. n. 



Subovatus, subdepressus, supra niger, subtus testaceus, capite 

 autice testaceo, parce punctulato; tborace brevi subtiliter jDunctu- 

 lato, lateribus subrectis, angulis anticis irregulariter flavis ; scutello 

 punctulato, elytris pimctato-striatis, interstitiis subtilissime punctu- 

 latis, singulis fascia angusta obliqua fulva basiii versus; corpore 

 subtus Isevi. L. 2;^ in. 



Ega (Bates). 



Var. careus. Elj'tris unicoloribus. 



Mycotretus coccineus. 



Lyhas coccineus, Lac. Erot. 239. 



Eio Janeu-o, Brazil, Ega and Fonteboa (Bates). 



Metasternum deeply punctate at the sides; scutellum large, 

 punctate. 



Distinct from the other Mycotreti by its convex sub-hemi- 

 spherical form. 



Mycotretus sanguinosus, sp. n. 



M. coccineo proximus, sed major, elytris interstitiis crcbrius 

 evidentius punctulatis, metasterno lateribus minus fortiter punc- 

 tatis distinctus. L. 2^ liu. 



N. Granada. 



Mycotretus rufilabris.* 



Tritoma rufilahris, Lac. Erot. 222. 



Brazil (Turin). 



This is certainly a Mycotretus. 



Mycotretus limbatus. 



Tritoma limhata, Lac. Erot. 223. 



Brazil, Ega, St Paulo (Bates). 



Metasternum deeply punctate at the sides. Thorax not mar- 

 gined at the base, and the only species of the genus which I have 

 seen presenting this character. 



Mycotretus tesserarius.* 



Mycotretus tesserarius, Lac. Erot. 191. 

 Columbia. 



Mycotretus (?) xanthomelas, sp. n. 



Oblongo-ovatus, obscure testaceus, antennis (basi excepto) 

 punctisque 3 in vertice nigris; capite antice crebre, postice parce, 



