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Figure 2


Fig. 2. Light microscope photographs of the structurally coloured scales of a sample of the Lepidoptera examined. (A) Urania fulgens blue, (B) Urania fulgens green, (C) Urania fulgens showing the transition between blue and green patches, (D,E) Papilio ulysses, (F) Papilio zalmoxis, (G) Parides sesostris, (H) Troides urvillianus, (I) Troides priamus. All images at 63x, except C (20x) and D (40x). Classification of species examined is given in Table 1.