148 CONTRIBUTIONS TO NORTH AMERICAN ICHTHYOLOGY III. 



Specimens in United States National Museum Continued, 



22. ERIMYZON GOODEI, sp. nov. 



Goode's Sucker. 



This species differs from E. sucetta in form, in the smaller size of the 

 head, in its greater convexity above, and in the larger size and greater 

 uniformity of the scales, which are not at all crowded or reduced for- 

 wards. 



