Moyle, P.B. and J.J. Cech, Jr.  2004.  Fishes: An introduction to Ichthyology, 5^th edition.  Benjamin Cummings, San Francisco, California.

Eddy, S., et al.  1978.  How to know the freshwater fishes, 3^rd        

   edition.  Brown Publishing, Dubuque, IA.

Banded darter (Etheostoma zonale)