PLATE V 
Fig. 13. Lower left pharyngeal jaw of Pumpkinseed (Hupomotis gibhosus): 
(a), from above; (b), from outside 
Fig. t4. Premaxillary Teeth of Catfishes: (a). Noturus. favus: (bo). Leptops olivaris: 
(e). Sehilbeodes gyrinus: (d). Ameiurus melas 
