Fig. 9. Measured reflectance spectra (blue) and Fourier predicted reflectance
spectra (orange) for the structurally coloured butterfly nanostructures
illustrated in Fig. 5. (A)
Troides urvillianus, (B) Troides priamus, (C) Celastrina
ladon, (D) Callophrys dumetorum, (E) Mitoura gryneus,
(F) Parrhasius moctezuma and (G) Morpho aega.