Abstract
Common blue butterflies (Polyommatus icarus) sequester flavonoids from their larval host plants and allocate these UV-absorbing pigments to the wings. In field experiments using dummies constructed from female butterflies, mate-searching males inspected flavonoid-rich dummies more intensively than those with little or no flavonoids. Flavonoid content as signalled by UV-wing pattern may indicate ontogenetically determined female quality or enhance detectability to males.
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Received: 21 March 2000 / Accepted in revised form: 17 May 2000
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Burghardt, F., Knüttel, H., Becker, M. et al. Flavonoid wing pigments increase attractiveness of female common blue (Polyommatus icarus) butterflies to mate-searching males. Naturwissenschaften 87, 304–307 (2000). https://doi.org/10.1007/s001140050726
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DOI: https://doi.org/10.1007/s001140050726