sRGB Reflectances from Iberian butterflies

<p>Data on wing reflectance (visible spectrum, mean standard RGB values (243.7= white, to 52= black) from 224 species of butterflies (Lepidoptera, Papilionoidea): 223 from the Iberian Peninsula and one (<em>Cyclyrius</em> <em>webbianus</em>) from the Canary Islands. Average of male and female, sample size as indicated in column n. The data from <em>C. webbianus</em> and <em>Cacyreus</em> <em>marshalli</em> are provided although these species were not included in our analyses of reflectance.</p&gt