Freshwater butterflyfish

Day five of the Twelve Days of Fishmas! Day four can be found here. The tag for the whole set will be here. On the fifth day of Fishmas cladistics gave to me... FIVE! BOH-NY TONGUES! Four elopomorphs Three Holosteans Two Chondrostei And a bichir at the base of Actinopterygii Five is so allowed! Day five is the Osteoglossomorpha, the bonytongues. As a group they are generally pretty familiar, with a broad range of morphologies, habitats and sizes (including one…