North American Speyeria butterflies are a group of conservation concern and a challenge to butterfly systematists. Establishing species delimitation and evolutionary relationships among Speyeria has proven difficult due to the polytypic nature of many species. coupled with the similarity of wing patterns of sympatric species. Recent molecular work has found not all Speyeria species to... https://www.roneverhart.com/Cyspera-Pigment-Corrector-1-75oz-52ml/