Anthocharis sara thoosa explained

Anthocharis thoosa, the southwestern orangetip, is a butterfly which has a range mainly from the American Rocky Mountains down into Mexico. It is a member of the Anthocharis sara complex.^[1]

Notes and References

1. Stout . Todd . 2018-01-01 . A review of three species-level taxa of the Anthocharis sara complex (Lepidoptera: Pieridae: Pierinae: Anthocharidini) . Insecta Mundi.