40 THE COMMONER BUTTERFLIES. 



i\ Club of antennae cylindrical, broadly 

 rounded at tip. 

 g\ Middle joint of j^^ljn but little longer 



than broad 34. Callidryas. 



g^ Middle joint of paljii fully twice as long 

 as l)road. 

 \i\ Vein 2^ of fore wings arising at the tip 

 of the cell ; front margin of fore 

 wings very strongly arched. 



35. Zereiie. 



h^ Vein 2^ of fore wings arising beyond 



the tip of the cell ; front margin of 



fore wings only moderately arched. 



36. Eiirymus. 



f. Club of antennse distinctly flattened, the 



last joint more or less pointed. 



g\ Club of antennce very gradually formed 



and several times longer than broad. 



\\\ Hind femora only about three fifths as 



long as the middle femora. 



37. Xantliidia. 

 li\ Hind femora about three fourths as 

 long as the middle femora. 



38. Eurema, 

 g\ Club of antennae abruptly formed, hardly 

 more than twice as long as broad. 



39. Nathalis. 

 E\ Antennae with an abrupt broad flattened 

 club; palpi slender, the last joint 

 about as long as the middle joint. 

 F'. Vein 2^ of fore wings forked near the mid- 

 dle ; middle tibiag shorter than 



femora (Tribe 



Orange Tips.) 40. Anfliocliaris, 



