Sergio Bitran M:
Thick-billed Euphonia. Eufonia piquigrueso. Euphonia laniirostris.
Sergio Bitran M:
Eufonia Ventrinaranja. Euphonia xanthogaster. Orange-bellied euphonia.
Sergio Bitran M:
Golden-bellied Euphonia female, Euphonia chrysopasta.
Sergio Bitran M:
Eufonia Ventrinaranja. Euphonia xanthogaster. Orange-bellied euphonia.
Sergio Bitran M:
Olive-backed euphonia male, (Euphonia gouldi), Eufonia olivacea macho.
Sergio Bitran M:
Tangara Amarillo, Euphonia violacea. Violaceous Euphonia.
Sergio Bitran M:
Tangara Amarillo, Euphonia violacea. Violaceous Euphonia.
Sergio Bitran M:
Tangará Picudo Macho, Euphonia chalybea. Green-throated Euphonia.
Sergio Bitran M:
Tangará Picudo Macho, Euphonia chalybea. Green-throated Euphonia
Sergio Bitran M:
Tangará Alcalde Macho. (Euphonia pectoralis). Chestnut-bellied Euphonia.