PLATE 29. 
Fic, 42—Amiurus xanthocephalus ‘Raf.’ Gill. 
White R., Ind. Reduced one-half. 
ine 
Fic. 43—Amiurns xanthocephalus (Iaf.) Gill. 
White R.. Ind. Reduced one-half. 
Fig. 44—Amiurus nigrilabris (Cope) Gill & Jordan. 
Conestoga Creck, Pa. (From type ) 
