This very large, often colorful tropical butterfly family includes mainly, medium and large species of the Genus Speyeria and Bolaria (Fritillaries), Poligonia (Angelwings), Nymphalis (Tortoiseshell), subfamily Satyrinae (Satyrs and Browns), and subfamily Danainae (monarchs).
image below is Rio Grande Valley, TX-
Yucatan subspecies below-
Mexican Fritillary p.79 fairly common
The Heliconian below has black submaginal band of the Juno Heliconian and may be that species or a hybred?
Banded Orange Heliconian, Dryadula phaetusa p. 80 uncommon
Isabella's Heliconian, Eueides isabella p. 80 uncommon
Tiger Heliconian, for comparison. This species occurs southwest of Yucatan Peninsula into central America. This one Costa Rica-