Crystal Clear: Lepidopterans Have Many Ways of Being Transparent
Published:12 Jul.2021 Source:Ecological Society of America
Butterflies and moths have beautiful wings: the bright flare of an orange monarch, the vivid stripes of a swallowtail, the luminous green of a Luna moth. But some butterflies flutter on even more dramatic wings: parts of their wing, or sometimes the entire wing itself, are actually transparent.
Many aquatic organisms, including jellies and fish, are transparent. But transparent butterfly and moth wings are so arresting that merely catching a glimpse of one typically causes a human to lunge for a camera or at least point it out to their friends. These enigmatic, transparent butterfly wings have not been studied comprehensively.