March, 1963 Larimore & Smith: Fishes of Champaign Coux-n- 



369 



Fig. 43. — Ictalurus melas. 



Fi|. 44. — Fctalurus natalis. 



_Ki^ '[^^^/^(^'^^ 



N^/-^ 



/ r ^ r^ ^^ 



1^ ,v ^ h; :^ 



--^ 



Fig. 45. — Ictalurus pumctatus. 



¥ig. 46. — Xttmrmj fl^vms. 



Distribution of Champaign County fishes as determined by three surveys at approximately 50- 

 year intervals. 



Open triangle: collecting station of Forbes & Richardson: indicated species not collected. 



Solid triangle: collecting station of Forbes & Richardson: indicated sf»ecies collected. 



Small open circle alone: collecting station of Thompson i Hunt and also, if extant in 1959. col- 

 lecting station of Larimore i Smith: indicated species not collected at this station. 



Large open circle enclosing small open circle or solid circle: collecting station at which Thompson 

 i Hunt took indicated species. 



Solid circle alone or within large circle: colleciiag station at which Larimore i Smith took indi- 

 cated species. Most of these stations had previously been sampled by Thompson i Hunt. 



