( iv ) 



Intermediate between Groups 1 and 2. 



Melincea scylax, HcUconius clarescens. 

 Mechanitis lycidice. 

 Napeogenes tolosa. 

 Ithomia heraldica. 



2. South Central-American Type, — Costa Eica to Panama. 

 Thyridia melantho. Heliconius zuleika. 

 Tithorea helicaon. H. formosus. 



T. duenna. Eueides vulyiformis. 



T. pinthias. Eresia niyripennis. 



Mechanitis isthmia. E. poecillina. 



Ceratinia deciimana. Anaa jansoni, ? . 



C. callispila. Ithomeis imitatrix. 



NajJeogenes tolosa. Archonias lyceas, ? . 



Dircenna relata. Bismorpliia deione, 5 . 



Callithomia hezia. D. sororna, 9 . 



Hyposcada adelphina. Mylothris malenka, 5 . 



Pteronymia notilla. Papilio zalates. 

 Hypoleria libera. 



Colombian modification of 2. 



Tithorea hecalesina. Heliconius hecalesia. 



Napeoyenes j^eridia. Eresia ithoniioides. 



Fteronymia picta. Ancea panariste, 5 . 



3. East Brazilian Type. 



(a.) The apical spots on the forewing yellow. 



Lycorea halia. 

 Melina;a ethra. 

 Tithorea sp. 

 Mechanitis nesaa. 

 Napeogenes xanthone. 

 Ceratinia laphria. 



(b.) The apical 

 Mechanitis lysimnia. 

 Napeogenes euryanassa 

 Ceratinia dacta. 



Heliconius dryalus. 

 Eueides dianasa. 

 Eresia esora. 

 Eresia sp. 

 Dismorphia astyonome. 



on the forewing white. 

 Heliconius narcaa. 



