1. Disentangling taste and toxicity in aposematic prey by Øistein Haugsten Holen Proceedings B Volume 280(1753):20122588 February 22, 2013 ©2013 by The Royal Society

2. The receiver operating characteristic (ROC) curve, denoted R(x). Øistein Haugsten Holen Proc. R. Soc. B 2013;280:20122588 ©2013 by The Royal Society

3. The optimal diet comprises the mimicry complex only (dark grey region), the alternative prey and the mimicry complex (white region), or the alternative prey only (light grey region). Øistein Haugsten Holen Proc. R. Soc. B 2013;280:20122588 ©2013 by The Royal Society

4. The optimal diet consists of the mimicry complex and the alternative prey (white regions) or only the alternative prey (grey regions). Øistein Haugsten Holen Proc. R. Soc. B 2013;280:20122588 ©2013 by The Royal Society

5. (a) The optimal diet can include the mimicry complex only (dark grey region), the alternative prey and the mimicry complex (white region), or the alternative prey only (light grey region). Øistein Haugsten Holen Proc. R. Soc. B 2013;280:20122588 ©2013 by The Royal Society