Heliconius hecale
Heliconius hecale, 28 subspecies in Holzinger, 29 on butterfliesofamerica - and not exactly the same ones - and certainly more than one hundred described forms; all this from Mexico to Bolivia.
Chiapas, Mexico
Santa Rosa, Guatemala, border with el Salvador
lago de Coatepeque, el Salvador - 800 m
Zacapa, Guatemala, border with Honduras
Atlantic side, Honduras & Nicaragua
last two are females
North and Central Costa Rica
last two are females
similar looking phenotypes, flying from Mexico to Costa Rica, seem to surround the original population of el Salvador
Trujillo, Venezuela
Tachira, Venezuela
last three are females
Otanche & Boyaca, Colombia
last two are females
Valle del Cauca, Colombia
Cotacachi West, Ecuador - 100 m
specimens from Panamà and Northern Colombia (East and West) could help understand the transition between Northern phenotypes and these Western ones that look completely different
Napo, Ecuador
last specimen a female
Sangay NP North East, Ecuador - 1000 m
Sangay NP East, Ecuador - 1300 m
Sangay NP South East, Ecuador - 700 m
Loreto, Peru
San Martin, Peru
only females
Junin, Peru
last three are females
Puerto Bermùdez, Peru
Cuzco, Peru
Chapare, Bolivia
Amazonas & Para, Brasil
last two are females
Belem, Brasil
there are quite a few species indeed where specimens from South America Atlantic coast look rather like the Pacific coast phenotypes, while, between the two, you have completely different populations?
Guyana
last ten are females
Bolivar, Venezuela
Aragua, Venezuela