the Coleopterous Family ErotylidcB. (71) 447 

 Mycotretus misellus. 



Mycotretus misellus, Lac. Erot. 183. 

 N, Granada. 

 Under-side smooth. 



Mycotretus triplacoides, sp. n. 



Oblongo-ovatus, subcyliudricus, rufo-testaceus, pedibus ochra- 

 ceis, vertice antennisque clava infuscatis, tliorace piceo, angulis 

 anticis rufis, distincte punctate, elytris punctato-striatis, interstitiis 

 parce punctulatis, nigris, tertia basali epipleurisque rufo-testaceia, 

 corpora subtus Isevi. L. 2\ lin. 



Santarem (Bates). 



Mycotretus Mvilabris, sp. n. 



Oblongo-ovatus, niger, labro, antennis basi, metasterno lateri- 

 bus obscure, abdomine elytrisque fulvo-testaceis; capite tlioraceque 

 parce punctulatis; scutello rufo ; elytris tenuissinie seriatim puuc- 

 tatis, interstitiis subtiliter punctulatis; corpore subtus laevi. L. 

 3 lin. 



S. Paulo (Bates). 



Mycotretus Mviceps, sp. n. 



Oblongo-ovatus, rufo-fulvus, antennis (articulo 1° excepto) 

 tborace pedibusque nigris; thorace pai'ce punctulato, lateribus 

 paulo rotundatis, angulis anticis obscure, utrinque puncto obsoletis- 

 simo basali, rufis; elytris confertim punctato-striatis, interstitiis 

 parce subtilissime punctulatis; corpore subtus punctulato, meta- 

 sterno lateribus parce baud fortiter piiuctatis. L. 4 lin. 



Santarem (Bates). 



Mycotretus cinctellus. 



Brachymerus cinctellus, Guer. R. Z. 1841, 153. 



Mycotretus , Lac, Erot. 178. 



Columbia, Ega (Bates), Bolivia. 



Interstices visibly and thickly punctate; metasternum and 

 episterna deeply punctate. 



Mycotretus cyanopterus. 



Mycotretus cyanopterus, Lac. Erot. 179. 



Interstices of elytra clearly punctate; ventral segments and 

 metasternum rather deeply so. 



