Portal:Arthropods/Did you know/24

Engraving of a butterfly, showing colour bands on all four wings, and clubbed antennae. — Prodryas persephone (Insecta: Lepidoptera: Nymphalidae)

... that the extinct Eocene butterfly Prodryas persephone (pictured) from the Florissant Fossil Beds is the best preserved fossil lepidopteran discovered to date?
... that Balanus perforatus is a barnacle shaped like a volcano?
... that musician David Rothenberg appears in a YouTube video playing jazz with cassini periodical cicadas, insects noted for their synchronised rhythm?
... that the fontanellar gun is a type of specialised weapon used by the North American termite to ward off enemy insects?
... that females of the jumping spider Portia labiata use silk draglines as territory marks, and use these to avoid females of higher fighting ability and spend more time around less powerful fighters?
... that the penis of the lesser water boatman Micronecta scholtzi creates mating calls of 99.2 decibels, making it the loudest animal on earth, scaled for its size?