PL.ATE 17. 



Fig. 27 — Amiiirus natalis cupreus (Raf.) Jor. 

 White E., lud. Keduced oue-tliird. 



Dentition lower jaw 



PIG. 28— Dentition of Amiurus natalis cupreus. 



Fig 29— Amiurus natalis antoniengis {Grd.) Jor. 

 Etowali 11., Ga. 



Fig. 30— Aniiunis natali.s antonionsis (Ord.) Jor. 

 Etowah River, Georijia. 



