112 IOWA ACADEMY OF SCIENCES. 



/ FAMILY 20, SCIENID^. 



89. — Aploidonotus grunniens (Rafinesque). Fresh-water drum. Common in 

 the spring. 



FAMILY 21, COTID^. 



90. Cottus ha'.fdi (Agassiz). Millers thumb. Common in spring brooks. 



FAMILY SERRANID^. 



IIBoccwS oharysops (Kafinesque). White Bass. Not common. 

 WMuroneinterruvta {Gill). Yellow bass. Scarce. 



TAMILY GADID^. 



—Lota lota (Linna;us). Lawyer. Ling, Aleky trout. Mississippi river. Scarce 



According to the foregoing list, there are in the Cedar Basin, 90 species of 1 

 in Iowa, 121 species. Those of the Cedar Basin are distributed among 12 orders, 

 21 families, and 48 genera ; in the State, 12 orders, 24 families, and 58 genera. 



Fishes known from Mississippi river 62 



Fishes known from Cedar river basin 90 



Fishes known from Des Moines river basin 66 



Fishes known from Skunk river basin 49 



Fishes known from Iowa river basin 52 



Fishes known from Wapsipinicon river basin 42 



Fishes known from Maquoketa river basin 31 



Fishes known from Turkey river basin 31 



Fishes known from Yellow river basin 17 



Fishes known from Upper Iowa river basin 18 



Fishes known from Missouri river 11 



Fishes known from Big Sioux river basin 33 



Fishes known from Floyd river basin 35 



Fishes known from Soldier river basin 6 



Fishes known from Boyer river basin 15 



Fishes known from Chariton river basin 13 



Fishes known from 102 river basin 19 



Fishes known from Clear lake 16 



Fishes known from Silver lake 11 



Fishes known from Storm lake 16 



Fishes known from Spirit and Okoboji lakes 19 



