Svh-FumiUj Picrina\ 55 



emission of first subcostal braiicli ; upper disco-cellular 

 absent, lower elongated, oblique, waved. 



Hindwings oblong, ovate ; disco-cellulars of nearly equal 

 length, placed at a sharp angle to each other, the lower 

 disco-cellular being nearly in a line with median nervure. 



Body as in Dismorphia. 



TABULAE AEKANGEMENT OF GENERA. 



DIVISION 1. Three subcostal nerviiles in frontwings. 



A. Upper disco-cellular of frontwings longer than lower. [Prionms. 



* Costa of frontwings serrated in male ; frontwings pointed. 

 ** Costa not serrated, wings with rounded apex. Pcreutc. 



B. Upper disco-cellular of frontwings equal to lower. Delias. 



C. Upper disco-cellular of frontwings shorter than lower. Lcodonta. 



DIVISION 2. Four subcostal nei'vules in frontwings. 



A. One discoidal nervure in frontwings. 



+ Upper disco-cellular of frontwings reduced to a point. 



* Subcostal branches of hindwings emitted close together. 



Elodina. 

 ** Subcostal branches of hindwings emitted far apart. Nychitona. 

 +t Upper disco-cellular of frontwings half the length of lower. 



Nathalis. 

 ttt Upper disco-cellular of frontwings one third the lengtli of 

 lower. Mylothris. 



B. Two discoidal nervures in frontwings ; iirst discoidal nervure of front- 



wings uniting with sul)eostal. 

 f Abdominal valves of males armed with powerful hooks. 



Daidonoura. 

 ++ Abdominal valves of males sometimes armed with minute 



hooks. Bdcnois. 

 ttt A tuft of hair beneatli abdominal valves in males. 



* Upper disco-cellular of hindwings half the lengtli of lowei-. 



Phrissura. 

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

 of lower. A2}pios. 



tttt Abdominal valves simj>le. 



* Upper disco-cellular of frontwings scarcely longer than lower. 



a. Subcostal nervules of hindwings wide apart. 



b. Upper disco-cellular of hindwings equal to loAver. Euterpe. 



c. Upper disco-cellular of hindwings much shorter than lower. 



Pyrisitia, 

 a. a. Subcostal nervules of hindwings near together. Terias. 

 a. a. a. Subcostal nervules of hindwings on a short footstalk. 



Sphoenogona. 



