False heads and fluffy tails!

Conventional wisdom has it that the ‘tails’ seen at the end of the hindwings of many butterflies, particularly lycaenids (the ‘blues’), are serving to mimic antennae, and together with eyespots located on the undersides of the hindwings, create the impression of a head. These ‘false heads’ are therefore, a form of reverse mimicry. They serve…