GENERAL AND [NTERIOB IHsTIMBUTlON 



l.wxix 



Interior Distribution of Illinois Fishes by River Systems 

 Species and Number of Collections of each — continued 



Xine-spined stickleback . . . 



Trout-perch 



Brook silverside 



Pirate-perch 



Pigmy sunfish 



White crappie 



Black crappie 



Round sunfish 



Rock bass 



^Yarmouth 



Green sunfish 



Lepomis ischyrus 



L. symmelricus 



L. euryorus 



L. minialus 



Long-eared sunfish 



Orange-spotted sunfish 



Bluegill 



Eupomoiis heros 



Pumpkinseed 



Small-mouthed black bass . 



Districts 



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Sections 



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4 

 3 



20 

 1 



14 



89 

 54 



119 



130 



1 



35 



83 



158 



3 



2 



1 



24 



37 



112 



179 



4 

 16 



82 

 69 



13 

 15 



3 



3 



16 



22 

 6 



2 



5 



33 



27 



15 



3 



21 



11 



5 



14 



13 



1 



1 



10 



57 



57 



23 



18 



5 



1 



7 11 



3 



1 

 2 



6 

 12 



9 

 1 

 6 



8 

 2 



11 

 15 



16 

 3 

 6 

 1 

 1 

 3 



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