74 MYCOTRETUS. 



Mycotretus coronatus/' 



Erotyliis coronatits, Dup. EroL 21, T. ii. f. 33. 



Mycotretus — , Lac. Erot. 1-il. 



Brazil. 



Mycotretus nigropunctatus. 



Erotylus nigropunctatas, Dup. Erot. 22, T. ii. f. 34. 



Mycotretus , Lac. Erot. 1-12. 



Brazil, Bio Janeiro. 



Mycotretus graplioderus. 



2fycotretus graphoderus, Lac. Erot. 144. 

 Brazil. 



Mycotretus cognatus. 



Mycotretus cognatus, Lac. Erot. 145. 



Bio Janeiro. 



[The preceding ten species agree, it appears to me, in all 

 structural cliaracters, and I am quite unable to separate theni 

 satisfactorily ; all of them are a^^parentlj natives of South Brazil.] 



Mycotretus melanostictus. 



Mycotretus ynelanostictus, Lac. Erot. 139. 

 Columbia. 



Very closely allied to tlie preceding group and scarcely specifi- 

 cally distinct from them. 



Mycotretus quadripunctatus, sp. n. 



Subovatus, Ifete fulvus, antennis (articulis 1 — 2 exceptis), 

 geniculis, tibiis, tarsis, capitis puncto verticali, thoracis mar- 

 ginibus tenue, punctisque 4 in serie transversal! discoidali, ely- 

 trorum fasciisque 2 (1 basali, 1 pone medium) nigris; capite 

 thoraceque confertim subtiliter punctatis, elytris punctato-striatis, 

 interstitiis crebre punctatis ; corjwre subtus punctulato, meta- 

 sterno lateribus fortius punctato. L. 4 lin. 



N. Peru (Bates). 



Antennre longer than tlie base of the thorax, ninth joint 

 elongate-quadrate. Allied to M. termuialis. 



Mycotretus Godarti. 



Mycotretus Godarti, Iaic. Erot. 14G. 



posticus, Lac. Erot. 147. 



Columbia. 



