INDEX 



315 



Silurus, 33 



gyrinus, 20, 23, 33, 35, 46, 52, 53 

 mollis, 52, 53 

 stigmosus, Noturus, 22, 27, 28 (fig.), 30, 

 54, 105, 128, 129, 131, 141, 155, 

 159, 165, 166, 167 (fig.), 168, 

 169 (map), 173, 185, 186, 187, 

 200, 201 



stonecat, 23, 117 

 Thoburnia hamiltoni, 87 

 tippecanoe, Etheostoma, 159 

 Iraulmani, Noturus, 130, 152, 154 (map), 



155, 156, 180 

 Trogloglanis, 10, 11, 12, 13, 14, 15, 16, 



217 

 pattersoni, 1, 14, 15, 17 



U.S. GOVERNMENT PRINTING OFFICE: 1969 0-298-943 



