18 PROCEEDINGS OF THE ACADEMY OF [1885. 



This species is very close to S. atromaculatus, differing chiefly 

 in the size of the scales. 



3. Semotilus bullaris. Fall-fisb, Roach, Dace. 



Cyprians lullaris Rafinesque, American Monthly Magazine, 1817, 120 



(Hudson R). 

 Semotilus bullaris Jordan, Annals N. Y. Acad. Sciences, vol. i, No. iv, 



1877, 108 (Connecticut R., Delaware R., Susquehanna R.); Jordan, 



Manual Vertebrates, 1878, 304 ; Jordan & Gilbert, Synopsis Fishes, 



N. A., 1882, 222. 

 Cyprinus corporalis Mitchill, American Monthly Magazine, i : , 1817, 



289 (Hudson R.). 

 Leuciscus corporalis De Kay, N. Y. Fauna, Fishes, 1842, 213 (copied). 

 Semotilus corporalis Abbott, Proc. Acad. Nat Sci. Phil., 1861, 152, 



154 (Trenton). 

 Leuciscus argenteus Storer, Rept. Fishes Mas6., 1839, 90 (Worcester 



County). 

 Leucosomus argenteus Heckel, "Russegger's Reise, 1841." 

 Semotilus argenteus Putnam, Bulletin Museum Comparative Zoology, 



1863, 8 (synonymy only); Jordan, Manual Vertebrates, 1876, 278. 

 Leuciscus pulchellus Storer, Rept. Fishes Mass., 1889, 91 (Walpole, 



Mass.); De Kay, N. Y. Fauna, Fishes, 1842, 208; Cuvier & Valen- 

 ciennes, Hist. Nat. Poissons, xvii, 320, 1844. 

 Leucosomus pulchellus Girard, Proc. Acad. Nat. Sci. Phil., 1856, 189. 

 Cheilonemus pulchellus Storer, History Fishes Mass., 1867, 286. 

 Leucosomus pulchellus Giinther, Catalogue Fishes British Museum, 



1868, vii, 268 (Montreal; Rangely Lake, Me.: Delaware River). 

 Leucosomus chrysoleucus Heckel, "Russegger's Reise, 1841 " (not Cypr. 



chrysoleucus Mitchill). 

 Leucosomus nitidus De Kay, N. Y. Fauna, Fishes, 1842, 209 (Lake 



Champlain). 

 Hybognathus nitidus Girard, Proc. Acad. Nat. Sci. Phil., 1856, 210 



(Lake Champlain). 

 Leuciscus chrysopterus De Kay, N. Y. Fauna, Fishes, 1842, 211 (New 



York Bay). 

 Leucosomus rhotheus Cope, Proc. Acad. Nat. Sci, Phil., 1861, 523 (Sus- 

 quehanna River). 

 Semotilus rhotheus Cope, Synopsis Cyprinidse Penn., I860, 362 ; Jordan, 



Manual Vertebrates, 1876, 278. 

 Leucosomus cataractus (Baird MSS.), Cope, Proc, Acad. Nat. Sci. 



Phil., 1861, 523 (Susquehanna River). 

 Squalius hyalope Cope, Proc. Acad. Nat. Sci. Phil,, 1864, 280 (Cone- 



stoga River). 



Habitat. — Southern Canada and Eastern United States, as far 

 south as Chesapeake Bay, 



The specimens examined by us are from Massachusetts. 



