. . . "Perciformes" . . . . "Chordata" . "Etheostoma asprigene (Forbes 1878)" . . . "Percidae" . "Etheostoma asprigene" . . . . . "Mud Darter" . . "Actinopterygii" . . . "(Forbes 1878)" . . "Animalia" . "Etheostoma" . .