of the Subfamily Dynastlnse. 275 



strongly bent, and minutely toothed near the middle of its 

 outer edge. 



Ci/clocephala flavipenm's, sp. n. 



Laete rufa, clytris flavis, vertice nigro ; laevis, nitida, elongato- 

 ovalis, capite parvo, clypeo sat longo, antice arcuato, subtiliter 

 lugoso, fronte leviter punctate ; prothorace cum scutello minute 

 et parcissime punctate ; elytris leviter punctatis, lineis nonnullis 

 geminatis indistinctis : 



(S , pedis antici iingue intemo magno, valde flexo, basi lobato ; 

 pygidio convexo, nitido, vix punctato ; mandibulis extus angu- 

 latis : 



2 , elytrorum margine cxterno post medium perspicue angulato ; 

 P3'gidio parura convexo, minute et parce punctato. 



Long. 16-18 mm. J lat max. 9-10 mm. 



Ilcih. Ecuador : Balzapamba {R. Ilaensck). 



Thi.s has a very close resemblance to C. gravis. Bates, 

 C. atricaj)illa, Mann., and other species identical in shape 

 and colouring, but the clypeus is longer, narrower, and 

 gently ruunded in front, instead of being emarginate, the 

 pygidium is smoother, and the elytra of the female have a 

 marked angulation beJiind the middle of the outer margin. 



Cyclocephala erotylina, sp. n. 



Rufo-testacea, elytris laete flavis, sutura, linea submargiuali, 

 maculisque quatuor nigris, duabus pone basin elongatis, una 

 mediana magna lineolaque parva subapicali ; corpus elongato- 

 ovatum, nitidum, clypeo attenuate, dense punctato, apice 

 suaviter rocurvo, fronte, pronoto scutelloque subtiliter punctatis, 

 pronoto antice angustato, angulis anticis acutis, posticis obsoletis ; 

 elytris irregulariter baud fortiter punctatis ; pygidio corporeque 

 subtus raiuute fulvo-setosis : 



<S , pedum anticorum tarsis crassis, ungue intemo dilatato, apice 

 minute fisso, tibia dentibus duobus fere transversis armata, tarsis 

 quatuor posterioribus longis : 



$ , pedum anticorum tarsis simplicibus, tibia dentibus tribus obli- 

 quis armata, elytrorum margiuibus externis paulo ante apicem 

 obtuse angidatis. 

 Long. 1-1 mm. ; lat. max. 7'5 mm. 



Hah. Mexico. 



Received from Messrs. Staudinger and Bang-Haas, with- 

 out more precise locality. I describe it only because it is so 

 highly distinctive as to be unfailingly recognized when seen. 

 ]t is exactly similar in coloration and general appearance to 

 G. lioinorpha, Arrow, but with the clypeus produced and 

 attenuated, the pronotum rather longer and more strongly 



