We discuss the paper:
van der Bijl, W., D. Zeuss, N. Chazot, K. Tunström, N. Wahlberg, C. Wiklund, J. L. Fitzpatrick and C. W. Wheat. 2020. Butterfly dichromatism primarily evolved via Darwin's, not Wallace's, model. Evolution Letters 4(6): 545-555.
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