Heliconiinae
Most Heliconiinae is tropical, and at Neotropics about 150 species are distributed in tribes Argynnini, Acraeini, Heliconiini (Lamas, 2004).
Their larvae feed on plants Passifloraceae, and so called "Passion Vine Butterflies”. The adults feed on nectar, but some Heliconius species feed on pollen (Scoble, 1992). About biology of Heliconius and anothers genus see Brown (1981).
This group illustrate many coevolution models (see Gilbert, 1972), mimetic, and speciation, with hundreds of studies are available in the literature (Lamas, 2013).