VI CONTENTS 



Page 



Noturus furiosus Jordan and Meek 184 



The miurus group 188 



Noturus miur us Jordan 190 



Noturus flavipinnis, new species 201 



Noturus flavater, new species 204 



Hybridization 209 



Noturus gyrinus {MiichWl) X Noturus miurus Jordan 210 



Noturus exilis Nelson X Noturus miurus Jordan 214 



Phylogeny 216 



Literature cited 221 



Tables 1-28 261 



Plates 1-21 follows 307 



Index 311 



