HOW TO KNOW THE BUTTERFLIES 



D. With some of the veins of the fore wings greatly 

 swollen at the base (Fig. 36). (Agapetida), p. 180. 

 The Meadow-browns. 



DD. With none of the veins of the fore wings un- 

 usually swollen at the base. 



E. Antennae clothed abundantly with scales, at least 

 above. 



F. Fore wings at least twice as long as broad ; in 

 the only species occurring in America north 

 of Mexico the wings are black banded with 

 yellow. {Heliconidce), p. 201. 



The Heliconians. 



FF. Fore wings rarely twice as long as broad, 

 and then not black banded with yellow. (Nym- 

 phalida), p. 102. The Nymphs. 



EE. Antennae apparently naked. (Lymnadidce), 

 p. 204. The Milkweed Butterflies. 



CC. With six well-developed legs, although in some 

 species the fore legs of the male are a little shorter, 

 and the tarsi of these lack one or both claws ; radius 

 of the fore wings (except in some orange-tips, p. 81) 

 only three- or four-branched (Fig. 27). 



D. The first branch of media (vein M,) of the fore 

 wings arising at or near the apex of cell R + M 

 (Fig. 39), except in the wanderer (p. 237). 



E. Hind wings with a costa and a humeral vein 

 (Fig. 39). (Riodinidd), p. 213. 



The Metal-marks. 

 40 



