44 THE COMMONER BUTTERFIJK8. 



d'. Hind tarsi shorter than, though sometimes nearly 



equal in length to, the middle tarsi, 

 e'. Hook of antennal club as long as the width of 



the club 55. At ry tone. 



e"*. Hook of antennal club shorter, generally much 



shorter, than the width of the club. 



i\ Cell of fore wings two thirds as long as the 



wing 5G. Ery nnis. 



f\ Cell of fore wings only about three fifths as 

 long as the wing. 

 g\ First joint of palpi greatly expanded at 

 tip; middle and hind tibiae conspic- 

 uously spined on the upper surface 



as elsewhere 57. Antkomaste?\ 



g'. First joint of palpi not expanded at tip; 

 middle and hind tibiae with no con- 

 spicuous spines on upper surface. 



58. Polites. 

 d\ Hind tarsi longer than the middle tarsi. 



e\ Cell of fore wings only three fifths as long as 



the wing 59. Thymelicus. 



e^ Cell of fore wings nearly two thirds as long as 

 the wing 60. Limocliores. 



