The scarabidea Pyro-electrica is evolved from the grapevine beetle. (The beetle in the short story “The Gold Bug” by Edgar Allen Poe). They are polymorphic (exist in different shapes) and use their piezoelectric crystals in their legs to store and discharge electricity.

Get this image without text in high resolution for you HD or 4K monitor here: https://www.etsy.com/listing/1417434240/scarabidea-pyro-electrica