Siih-FdDi//// Pirriua'. 57 



*** Upper disco-cellular of trontwings more than half tlie length 

 of lower. 



a. Second subcostal ucrvule emitted before end of cell. 



PtycJiopteryx. 



b. Second subcostal nervule emitted at a great distance l)eyond 



end of cell. Hcliochroma. 

 **** Upper disco-cellular of froutwings one third the length of 

 lower. Jlc'^prroc/iari.'!. 



DIVISION 3. Five subcostal nervules in frontwing?. 



A. Second subcostal of frontwings emitted before or at end of cell. 



* Upper disco-cellular of froutwings more than half the length 

 of lower. 



a. Upper disco-cellular of hindwings more than half the length 



of lower. Nephcronki. 



b. Upper disco-cellular of hindwings a quarter tlie length of 



lower. Erocssa. 

 ** Upper disco-cellular of froutwings one third the lengtli of 



lower. Eronia. 

 *** Upper disco-cellular of froutwings a quarter the length of 



lowei-. EncJiloi'. 



B. .Second subcostal of frontwings emitted beyond end of cell, antennai 



short. 



* First subcostal of frontwings emitted before end of cell. 



Zrgris. 

 ** First subcostal of frontwings emitted after end of cell. 



Le2}tosia. 



C. First subcostal of frontwings generally, secoiul always emitted beyond 



end of cell, antennre long. 



* First discoidal of frontwings emitted from end of cell. 



Eismoiyhia. 

 ** First discoidal of frontwings emitted from subcostal. 



jVoschoncura. 

 I have not inserted Pscudopontla in this paper, because I believe it to be 

 a moth. 



