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Figure 3


Fig. 3. Eye-shine of a female P. icarus. Ommatidia looking into the dorsal direction (D) reflect yellow while yellow- and red-reflecting ommatidia are concentrated in the area looking ventrally (V). Red-reflecting ommatidia are present in greater number in the eye region looking anteriorly (A) than in the eye region looking laterally (L). Scale bar, 50 µm.