Very big Heliconiini? for ID

[isidro]

Almost double sized than a normal Heliconius
Inabio (Quito museum of natural history), Quito, Ecuador
Probably an Ecuadorean native species as were most of the butterflies displayed in the pannel (tough a few exotic ones intermixed too)

[Adam Cotton]

Papilio zagreus

Adam.

[isidro]

Many thanks, now I see why I cannot find it amongst Heliconiini!!!!