64 PROCEEDINGS OP THE ACADEMY OF [1885. 



Jordan, Man. Vert.. 1st cd., 1876, 275 ; 2d ed., 1878, 288 ; 3d ed., 

 1880, 288 ; Nelson, Bull. 111. Lab. Nat. Hist., i, 1876, 45 (Bailey's 

 Creek, 111., Evanston, 111.) ; Jordan & Copeland, Check List Fresh 

 Water Fish. N. A., 1876, 146; Jordan, Bull. U. S. Nat. Mus., ix, 

 1877, 32 ; Jordan, Annals N. Y. Acad. Sci., 1877, No. 4, 107 (Wis- 

 consin R., Pecatonica R., Ohio R., Kentucky R.); Jordan, Bull. 111. 

 Lab. Nat. Hist., ii, 1878, 55 (Bailey's Cr.; Rock R,, 111.); Jordan & 

 Brayton, Bull. U. S. Nat. Mus., xii, 1878, 78 (Tributaries Cumber- 

 land R.); Jordan, Bull. Hayden's Geol. Surv., iv, 1878, 402, 419 and 

 783 (Rio Grande); Jordan, Rept. Geol. Surv. Ohio, iv, 1882, 839; 

 Jordan & Gilbert, Synopsis Fish. N. A., 1883, 158 ; Bean, Cat. Fish. 

 Internat. Fish Exhibition, London, 1883, 95 (Lake Beaver, Peters- 

 burgh). 



Pimephales maculosus Girard, Proc. Acad. Nat. Sci. Phila., 1856, 180 

 (Arkansas R.); Girard, Pac. R. R. Surv., x, 1858, 234 (Arkansas R.). 



Pimephales fasciatus Girard. Proc. Acad. Nat. Sci. Phila., 1850, 180 

 (Yellowstone R.; MilkR.); Girard, Pac. R. R. Surv., x, 1858, 234 

 (Yellowstone R.; MilkR.). 



Ilyhorhynchus confertus Girard, Proc. Acad. Nat. Sci. Phila., 1850, 179 

 (Pecos R.); Girard, Pac. R. R. Surv., x, 1858, 233 (Pecos R.); Jor- 

 dan & Gilbert, Synopsis Fish. N. A., 1883, 159. 



/ '/ u rgyrus meletnocephalus Abbott, Proc. Acad. Nat. Sci. Phila., 1860, 

 325 (Lake Whittelsey, Minn.). 



Phn ephales milesii Cope, Proc. Acad. Nat. Sci. Phila., 1864, 282 (Detroit 

 R.); Gi'mther, Cat. Fish. Brit. Mus., vii, 1868, 181 (copied) ; Nelson, 

 Bull. 111. Lab. Nat. Hist,, i, 1876, 45 ; Jordan, Man. Vert,, 1st ed., 

 1876, 276. 



Pimephales agassizii Cope, Cyp. Penn., 1866, 394 (Whitewater R., 

 Ind.); Jordan, Ind. Geol. Surv., 1874, 224. 



Ilyhorhynchus nigellus Cope, Zool. Wheeler's Expl. W. 100th Mer., 

 v, 671 (Arkansas R., Pueblo, Col.). 



Pimephales nigellus Jordan, Bull. Hayden's Geol. Surv., iv, 1878, 664 

 Rio Grande R.). 



Habitat. — Lake Champlain to the Upper Missouri, south to 

 Tennessee and the Rio Grande. The species H. confertus 

 Girard, is, in my opinion, not a distinct species, but only the 

 western form of promelas, having the lateral line better 

 developed. 



2. Pimephales notatus. 



Minnilus notatus Rafinesque, Ichth. Oh., 1820, 47 (OhioR.). 



Hyborhynchus notatus Agassiz, Amer. Jour. Sci. Arts, 185."), 222 

 (Frankfort, Ky. ; Scioto R. ; Quincy, 111.; Burlington, Iowa; Lebanon, 

 Tenn.; Natchez, ^Miss. ; Beardstown and La Salle, 111.; Rome, N. Y.; 

 L. Huron, L. Champlain); Cope, Proc. Acad. Nat. Sci. Phila., 1804, 

 282; Cope, Jour. Acad. Nat. Sci. Phila., 1808, 235; Giinther, Cat. 



