Ascia or Great Southern White (Ascia monuste) is a species of butterfly commonly found in the southern parts of North and South America, including the Caribbean. This butterfly has a wingspan of about 2.5 to 3 inches (6-8 cm) and is known for its predominantly white coloration, with black markings on the wings. The male and female of the species can be distinguished by the presence of a black dot on the forewing of the male.
The larvae of Ascia monuste feed on plants in the family Brassicaceae, which includes species such as cabbage and mustard. The adults can be found in a variety of habitats, including gardens, fields, and meadows.
Overall, Ascia monuste is a beautiful and recognizable butterfly species, with its white coloration and distinctive wing patterns. It is a popular species among butterfly enthusiasts and is often observed feeding on flowers and other plant sources.