PLATE 30. 
Fig. 45—Amiurus nigrilabris (Cope) Gill & Jordan. 
Conestoga Creek, Pa. (From type.) 
Fic. 46—Amiurus pullus (Dekay) Gill. 
Genesee R., N. Y. Nat. size. 
Fic. 47—Amuurus pullus (Dekay) Gill. 
Genesee It. 
Fic. 48—Amiurus brunneas (Jor. ) 
Ocmulgee R., Ga. (Type.) 
