UV-Excited Fluorescence on Riparian Insects except Hymenoptera Is Associated with Nitrogen Content

<table>Blue fluorescence in UV light on ventrolateral (top) and dorsal (bottom, anterior at left) views of the thorax of the dragonfly <i>Pachydiplax longipennis</i> (Odonata: Libellulidae). Color intensity digitally increased.</table>

Psyche: A Journal of Entomology

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Figure 3

Figure 3: UV-Excited Fluorescence on Riparian Insects except Hymenoptera Is Associated with Nitrogen Content 