Ameca splendens, the butterfly splitfin

" One of the most beautiful livebearer cyprinodontids in the Goodeinae subfamily of the family Goodeidae —all endemic to Central Mexico— is Ameca splendens, the butterfly goodeid, which is also one of the first species in this family to have been available to aquarists and our days remains the most widely distributed. This beautiful Goodeid is the subject of this article "