140 U. S. BUREAU OF FISHERIES 



1045. Rhinichthys atronasus (Mitchill). Dace; Black-7iosed dace; Brook min- 



now; Striped dace. 

 New England to Minnesota, northern Alabama, and Virginia; very 



abundant in clear brooks and monntain streams. 

 Cyprinus atro7ia!-:iit> Mitchill, Trans. Lit. Phil. Soc. N. Y., I, 1815, 460, 



Wallkill River; brooks of New York. 

 Cyprinus rittatus Rafinesque, Amer. Month. Mag., II, 1817, 121, upper 



Hudson River. 



1046. Rhinichthys croceus (Storer). 



Tennessee Basin; abundant in clear brooks. 



Leuciscus croceus Storer, Proc. Bost. Soc. Nat. Hist., 1845, 48, Florence, 



Ala. 

 Rhiiiichthys obtusus Agassiz, Amer. Jour. Sci. Arts, XVII, 1854, 357, 



Huntsville, Ala. 

 Rhinichthys badius Garman, Science Observer, III, 1881, 60, Clinch 



River, Tenn. 



1047. Rhinichthys lunatus Cope. 



Lakes and brooks of Michigan, Indiana, Wisconsin, and Minnesota, 



and in Rainv River. 

 Rhinichthys lunatus Cope, Proc. Acad. Nat. Sci. Phila., XVI, 1864, 278, 



Grosse Isle, Mich. 

 Rhinichthys arenaius Garman, Science Observer, 1881, 62, Sand Hill 



River, Minn. 



1048. Rhinichthys meleagris Agassiz. 



Illinois and Iowa. 



Rhinichthys meleagris Agassiz, Amer. Jour. Sci. Arts, XVII, 1854, 357, 

 Burlington, Iowa. 



1049. Rhinichthys simus Garman. 



Coahuila, Mexico. 



Rhinichthys simus Garman, Science Observer, III, 1881, 61, Coahuila, 

 Mexico. 



Genus 344. AGOSIA Girard. 



Agosia Girard, Proc. Acad. Nat. Sci. Phila., VIII, 1856, 186 (Agosia 



chrysogaster Girard). 

 Zopheyidum Jordan and Gilbert, Synopsis, 1883, 155 {Hybognathus 



siderius Cope — Agosia chrysogaster Girard). 



1050. Agosia chrysogaster Girard. 



Tributaries of the Gila River; common in the mountain brooks. 

 Agosia chrysogaster Girard, Proc. Acad. Nat. Sci. ,Phila., VIII, 1856, 



187, Rio Santa Cruz, Sonora. 

 Agosia metallica Girard, loc. cit., 1856, 187, Rio San Pedro, Ariz. 

 Ilyborhynchus (Hybognathus) siderius Cope, Wheeler Surv., V, Zool., 



1875, 670, PI. XXXI, figs. 6 and 6a, Camp Lowell, Ariz. 



Genus 345. APOCOPE Cope. 



Apocope Cope, Ilayden'.s Geol. Surv. Mont., etc., 1871 (1872), 472 



{A. carringtoni Cope). 

 Eritrema Cope, Wheeler's Surv., V, Zool., 1876, 645 {Apocope henshavii 



Cope). 



1051. Apocope nubila (Girard). 



Basin of the Columbia River from western Idaho, below Shoshone Falls 

 of Snake River, to the coast, and in coastwise streams from Wash- 

 ington southward into Oregon. 



Argyreus nubilus Girard, Proc. Acad. Nat. Sci. Phila., VIII, 1856, 186, 

 Fort Steilacoom, Puget Sound. 



1052. Apocope robusta (Rutter). 



Upper Sacramento Basin. 



Agosia robusta Rutter, Bull. U. S. Fish Com., XXII, 1902, 148, Prosser 

 Creek, Calif. 



