TABLE OF CONTENTS xi 



^3. Carp, Cy'prinus carpio, mirror variety 146 



24. A. Bluntnose minnow, Hyborhynchus notatus. B. North- 

 ern blacknose shiner, Notropis heterolepis heterolepis. 



C. Central stoneroller, Campostoma anomalum pullum. 



D. Lake northern chub, Couesius plumheus plumbeus. 



E. Finescale dace, Pfrille neogaea. F. Hornyhead chub, 

 Nocomis higuttatus 149 



25. A. Northern redbelly dace, Chrosomus eos. B. Great 

 Lakes longnose dace, Rhinichthys cataractae cataractae. 

 C. Western golden shiner, Notemigonus crysoleucas aura- 

 tus. D. Western blacknose dace, Rhinichthys atratulus 

 meleagris. E. Northern common shiner, Notropis cor- 

 nutus frontalis. F. Northern creek chub, Semotilus atro- 

 maculatus atromaculatus . G. Common emerald shiner, 

 Notropis atherinoides atherinoides 152 



26. A. Spotfin shiner, Notropis spilopterus. B. Northern red- 

 fin shiner, Notropis umbratilis cyanocephalus. C. Brassy 

 minnow, Hybognathus hankinsoni. D. Spottail shiner, 

 Notropis hudsonius. E. Fathead minnow, Pimephales 

 promelas promelas. F, Central bigmouth shiner, Notropis 

 dorsalis dorsalis 160 



27. A. Channel catfish, Ictalurus lacustris punctatus. B. 

 Northern yellow bullhead, Ameiurus natalis natalis. C. 

 Northern brown bullhead, Ameiurus nebulosus nebu- 

 losus. D. Northern black bullhead, Ameiurus melas melas 173 



28. Shovelhead catfish, Pilodictis olivaris 179 



29. Tadpole madtom, Schilbeodes mollis 181 



30. Western mudminnow. Umbra limi 183 



31. Northern pike, Esox lucius 186 



32. A. Northern pike, Esox lucius, silver variety. B. Northern 

 muskellunge, Esox masquinongy immaculatus . facing 188 



33. Western banded killifish, Fundulus diaphanus menona . 195 



34. Troutperch, Percopsis omiscomaycus . 198 



35. Western pirateperch, Aphredodenis say anus gibbos^us . 199 



36. White bass, Lepibema chrysops 202 



37. Yellow perch, Perca flavescens 207 



