MUSEUM OF COMPARATIVE ZOOLOGY. 



Hybognathus nuchalis Agassiz, Am. Journ. Sci. Arts, (2 C ) XIX. p. 224 

 1855. 



Clinostornus elongatus Girard, Proc. Philad. Aca'd. Nat. Sci. VII. p. 112. 

 185G. 



Syx. Luxilus elongatus Kirtlaxd, 1838 ; Leuciscus elongatus DeKay. 

 1842; ? Leuciscus productus Stoker, 184G ; Alburnus pleuriticus Agassiz, 



MS. 1854. 



Hybopsis StoreriariUS Agassiz, Am. Journ. Sci. Arts, (2°) XVII. p. 358. 

 1854. 



Syx. Rutilus Storerianus Kirtlaxd, 1S42; Leuciscus Storerianus TS.ir.t- 



LAXD, 1845. 



Hybopsis dorsalis Agassiz, Am. Journ. Sci. Arts, (2 e ) XVII. p. 358. 1854. 



Hybopsis hudsonius Putnam, MS. 1 SGI . 



Syx. Clupea Jiudsonia Clinton, Ann. Lye. Nat. Hist. N. Y. I. p. 49, 



1824; Leuciscus hudsonius DeKay, 1842; Hudsonius fluviatilis Girard, 



1856. 

 Alburnus rubellus Agassiz, Lake Sup. p. 364. 1850. 



Alburnus lineolatus Agassiz, MS. 1854. (Nov. sp.) 



Body light brown with a broad silvery band having dark points, extend- 

 ing from the head to the caudal fin. Average length, two and a half inches. 

 From the Osage River. Collected by Mr. G. Stolley. 



Alburnus zonatus Agassiz, MS. 1S54. (Nov. sp.) 



Brown upon the back ; a silvery band from the nose across the eye to 

 the caudal fin, beneath this a slightly broader dark band, which extends 

 from the snout to the tip of the central rays of the caudal fin ; silvery 

 below the dark band. Head large and rounded. Average length of speci- 

 mens, three inches. Osage River, Mr. Stolley. 



Alburnus formosus Putnam, MS. 1861. (Nov. sp.) 



Specimens of this species were collected near Mobile, Alabama, by Judge 

 LeSene and Albert Stein, Esq. The body is more arched, the scales arc 

 larger, and the anal fin is longer and deeper, than in any other species of 

 the genus with which we are acquainted. Color brown above, with a 

 lighter shade bordering the broad chocolate band on the side ; light brown 

 below. Average length, two inches. 



Rhinichthys atronasus Agassiz, Lake Sup. p. 354. 1850. 



Syx. Cyprinus atronasus Mitchill, 1815; Argyreus atronasus Heckf.l, 

 1841 ; ? Argyreus rubripinnis Heckel, 1841 ; Leuciscus atronasus Cuv. & 

 Val. 1844. 



Ehinichthys nasutus Agassiz, Lake Sup. p. 354. 1850. 



Syx. Leuciscus 7iasutus Ayres, 1843; Argyreus nasutus Girard ; Sto- 

 ker, 1855. 



