the Coleopterous Famihj Erotylidce. (63) 439 

 Mycotretus pebasensis, sp. n. 



M. marginkolli afSnis, sed elytris distincte punctato-striatis, 

 corpore subtus rufotestaceo (tibiis solis infuscatis), fascia basali 

 basin attingente (puncto parvo juxta-scutellari flavo), fascia media 

 angustiore, medio constricto, maculaque apicali triangulari, multo 

 majori. 



Pebas. 



Mycotretus leprosns. 



Mycotretus leprosus, Lac. Erot. IGO, 

 Cayenne. 



Coxal lines present ; elytral interstices almost smooth, sides of 

 raetastei'num impunctate. 



Mycotretus argus.'' 



Mycotretua argus, Lac. Erot. IGl. 

 Cayenne (Lacordaire). 



Mycotretus palmipMius. 



Mycotretus 2ici,lmiphilus, Lac. Erot. 165. 

 Cayenne, Ega (Bates). 



Mycotretus sexoculatus. 



Mycotretus sexocidatus, Lac. Erot. 165. 

 Coltimbia. 



Mycotretus melanopterus. 



Mycotretus melanopterus, Lac. Erot. 162. 



xanthosormis, Lac. Erot. 162. 



Columbia. 



Striaa siib-gemellate ; form convex ; thorax punctate. 



Mycotretus ccelestinus.* 



Mycotretus coelestinus, Lac. Erot. 170. 



Columbia. 



The coloration is that oi Callischyrus venustus, but the mentum 

 is pentagonal, though produced into an acute point in front ; no 

 coxal lines visible ; antennte long, club 3-jointed, joints large and 

 quadrate. 



Mycotretus quatuordecimguttatus. 



Mycotretiis li-guttatus, Lac. Erot. 163. 

 Columbia, Para. 



