the Coleopterous Famihj Erotylidce. (G3) 439 

 Mycotretus pebasensis, sp. n. 



M. marginicolli affinis, sed elytris disfcincte punctato-striatis, 

 corpoi-e subtus rufotestaceo (tibiis solis infuscatis), fascia basali 

 basin attingente (pimcto parvo jiixta-scutellari flavo), fascia media 

 angustiore, medio constricto, maculaque apicali triangulari, multo 

 majori. 



Pebas. 



Mycotretus leprosus. 



Mycotretus leprosus, Lac. Erot. 160. 

 Cayenne. 



Coxal lines present ; elytral interstices almost smooth, sides of 

 metasternum impunctate. 



Mycotretus argus/" 



Mycotretus argus, Lac. Erot. 161. 

 Cayenne (Lacordaii'e). 



Mycotretus palmipliilus. 



Mycotretus palmiphilus, Lac. Erot. 165. 

 Cayenne, Ega (Bates). 



Mycotretus sexoculatus. 



Mycotretus sexoculatus, Lac. Erot. 165. 

 Columbia. 



Mycotretus melanopterus. 



Mycotretus melanopterus, Lac. Erot. 162. 



xanthosomus, Lac. Erot. 162. 



Columbia. 



Strife sub-gemellate ; form convex ; thorax punctate. 



Mycotretus ccelestinus.* 



Mycotretus codestinus, Lac. Erot. 170. 



Columbia. 



The coloration is that of CalUschyrus venustas, but the montum 

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

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

 quadrate. 



Mycotretus quatuordecimguttatus. 



Mycotretus li-giottattis, Lac. Erot. 163. 

 Columbia, Para. 



