CONTENTS IX 



PAGE 



S. canadense griseum (De Kay). Gray^Pike 274 



Genus Perca (Artedi) Linnaeus 275 



P. flavescens (Mitchill). Yellow Perch 276 



Subfamily Etheostominae. Darters 278 



Genus Percina Haldeman 281 



P. caprodes (Rafinesque.) Log-perch 281 



Genus Hadropterus Agassiz 283 



H. evermanni Moenkhaus 284 



H. phoxocephalus (Nelson) 285 



H. aspro (Cope & Jordan). Black-sided Darter 286 



H. ouachita? (Jordan & Gilbert) 288 



H. evides (Jordan & Copeland) ! 288 



H. scierus Swain 289 



Genus Cottogaster Putnam 290 



C. shumardi (Girard) 290 



Genus Diplesion Rafinesque 291 



D. blennioides (Rafinesque). Green-sided Darter 292 



Genus Boleosoma De Kay 294 



B. nigrum (Rafinesque). Johnny Darter 294 



B. camurum Forbes 298 



Genus Crystallaria Jordan & Gilbert 300 



C. asprella (Jordan) 300 



Genus Ammocrypta Jordan t 301 



A. pellucida (Baird). Sand Darter 301 



Genus Etheostoma Rafinesque 303 



E. zonale (Cope). Banded Darter 304 



E. camurum (Cope). Blue-breasted Darter 306 



E. iowae Jordan & Meek 306 



E. jessiae (Jordan & Brayton) 307 



E. coeruleum Storer. Rainbow Darter. .■ 309 



E. obeyense Kirsch 311 



E. squamiceps Jordan 312 



E. flabellare Rafinesque. Fan-tailed Darter 313 



Genus Boleichthys Girard 315 



B. fusiforrnis (Girard) 315 



Genus Microperca Putnam 317 



M. punctulata Putnam. Least Darter 317 



Family Serranidas. Sea Bass 318 



Genus Roccus Mitchill 319 



R. chrysops (Rafinesque). White Bass 319 



Genus Morone Mitchill 320 



M. interrupta Gill. Yellow Bass 321 



Family Sciasnidas. Drums 322 



Genus Aplodinotus Rafinesque 323 



A. grunniens Rafinesque. Fresh-water Drum 323 



Family Cottidas. Sculpins 325 



Genus Cottus (Artedi) Linnaeus 326 



C. ictalops (Rafinesque). Common Sculpin 326 



C. ricei Nelson 227 



Genus Uranidea De Kay 328 



