Introduction
The Pyrginae, popularly known as Flats or Spreadwings, are a cosmopolitan subfamily distributed across temperate and tropical habitats throughout the world. In the Americas there are 990 species, of which about 580 are assigned to the tribe Pyrgini.
There are 14 recognised species in the genus Heliopetes. All have a white ground colour. They can be most easily distinguished from each other by examination of the underside markings.
This species occurs from Mexico to Argentina.
Habitats
Heliopetes arsalte is found mainly in disturbed woodland and forest, at altitudes between 0-1500m.
Lifecycle
To be completed.
Adult behaviour
In common with other Heliopetes species the adults normally bask on low foliage, holding their wings half open. Both sexes nectar at a wide range of flowers.
At night and during overcast or rainy weather they usually roost on dead flowerheads with their wings held erect.