PLATE IX. 



Semionotus fultus (Agassiz). Natural size. 



Photographic reproduction of the original specimen figured in Plate VI, 

 Fig. 2, of Newberry's Monograph (1888), now preserved in the American 

 Museum of Natural History in New York. (Cat. No. 602G). Boonton, N. J. 



(120) 



