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Kim T. Mitter, Torben B. Larsen, et al. (2011). The butterfly subfamily Pseudopontiinae is not monobasic: marked genetic diversity and morphology reveal three new species of Pseudopontia (Lepidoptera: Pieridae). Systematic Entomology 36: 139-163. DOI: 10.1111/j.1365-3113.2010.00549.x