PIG. 171. Diagram to illustrate the 

 affinities of the different groups of 

 butterflies. A, Nymphales, Brueh- 

 footed butterflies : B, Eurales, Gossa- 

 mer-winged butterflies ; C, Papilioni- 



, Typical butterflies ; D. Urbicolae, 

 Skippers ; 1, Praetores, Satyrs ; 2, 

 Festfai, Danaids ; 3, Heliconii, Heli- 

 conians ; 4, Najades, Nymphs ; 5, Hy- 

 pati, Snout butterflies ; 6, Vestales, 

 Erycinids ; 7, Plebeii, Lycaenids ; 8, 

 Danai, Pierids ; 9. Equites, Swallow- 

 tails ; 20, Parnaasii, Parnassians ; 11, 

 Ilesptrides, Larger skippers ; 12, AK- 

 tyci, Smaller skippers ; 13, Castnioi- 

 des, Castniarians. 



