PLATE 16. 
Fig. 24 (c)—Amiurus natalis lividus (Raf.) Jor. 
Kinston, N. C. Reduced. 
Fic. 25—Amiurus natalis ccenosus (Rich.) Jor. 
L. Michigan. Reduced one-half. 
Fic. 26—Amiurus natalis ccenosus (Rich.) Jor. 
Lake Michigan. Reduced one-half. 
