The Cloudless Sulphur (Phoebis sennae) is a midsized butterfly in the family Pieridae found in the New World. There are several similar species such as the Yellow Angled-sulphur (Anteos maerula), which has angled wings, or other sulphurs, which are much smaller.
Read more about Phoebis Sennae: Distribution, Habitat, Habits, Life Cycle