126 U. S. BUREAU OF FISHERIES 



905. Lythrurus cyanocephalus Copelaiid. 



Rivors of .southern Wi.scon.sin to (Jhio and Kentucky and Indiana. 



Lylhrurus cyanoccphaluH Copeland, Proc. Acad. Nat. Sci. Phila., XXIX, 

 1877, 70, Racine River, Wis. 



Rulilus ruber Rafine.sque, Ichth. Ohien.sis 1820, 52, Elkhorn and Ken- 

 tucky Rivers; named but not described. 



Notrojns lylhurus Jordan, Proc, U. 8. Nat. Mus., VII, 1884, 476, White 

 River, Indianapolis; a rather more slender southern form. 



906. Lythrurus atripea Jordan. Blackfin; Compressed redfin. 



Southern Illinois and Iowa. 



Lythrurus atripes Jordan, Bull. 111. Lab. Nat. Hist., No. 2, 1878, 59, 

 streams of Union and Johnson Counties, 111. 



907. Lythrurus ardens (Cope). 



Roanoke River, Va. 



Hypsilepis ardens Cope, Proc. Acad. Nat. Sci. Phila., XIX, 1867, 163, 

 headwaters of Roanolce River, Montgomery County, Va. 



908. Lythrurus fasciol ris (Gilbert). 



Southern bend of Tennessee River, in limestone streams. 

 Nolropis umhratUis fasciolaris Gilbert, Bull. U. S. Fish Com., IX, 1889 

 (1891), 148, streams about Florence, Ala. 



909. Lythrurus matutinus (Cope). 



Neuse and Pamlico Rivers; common in sandy brooks. 

 AlhurncUus matutinus Cope, Proc. Amer. Phil, Soc, XI, 1870, 465, 

 Neuse River, Wake County, N. C. 



910. Lythrurus punctulatus (Hay). 



Trii>utaries of Big Hatcliee River, northern Mississippi. 

 Minniius punctulatus Hay, Proc. U. S. Nat. Mus., Ill, 1880, 508, 

 Tuscumbia River, a tributary of the Big Hatchee, near Corinth, Miss. 



911. Lythrurus bellus (Hay). 



Tombigbco River, Miss. 



Minnilus bellus Hay, Proc. U. S. Nat. Mus., Ill, 1880, 510, Tombigbee 

 River, Artesia and Macon, Miss. 



912. Lythrurus roseipinnis (Hay). 



Sandy streams of Gulf States, from Escambia River to the Chick- 



asawha. 

 Notropis roseipinnis Hay, in Jordan, Cat. Fishes N. Amer., 1885, 27, 



Chickasawha River, Enterprise, Miss.; substitute for rubripinnis, 



j)reoccupied. 



913. Lythrurus lirus (Jordan). 



Alabama River Basin; abundant in sandy streams. 



Nototropis lirus Jordan, Ann. Lye. Nat. Hist. N. Y., XI, 1876, 342, 



Etowah River, Rome, Ga. 

 Notropis alabamx Jordan and Meek, Proc. U. S. Nat. Mus., VII, 1884, 



476, Alabama River, Montgomery, Ala. 



Genus 324. ORCELLA Jordan and Evermann 



Orcc//a Jorrlan and Evermann, Fish. North and Mid. Amer., 1896, 254 



(A'', orca Wooiman); not " Orcxlla," a genus of Celacea. 

 Orcula Jordan and Evermann, loc. cit., 1900, 3140, substitute for 

 Orcella, regarded as j)reoccupicd by Orcsella. 



914. Orcella nazas (Meek). 



Headwaters of the Rio Nazas in Durango, Mexico. 



Nototropis nazas Meek, Field Col. Mus., Zool., V, 1904, 70, fig. 19, 

 Santiago Papasquiaro, Durango, Mexico. 



915. Orcella orca (Wooiman). 



Rio Cirande at El Paso, Tex. 



Notropis orca Wooiman, Bull. U. S. Fish Com., XIV, 1894, 56, Rio 

 Grande, El Paso, Tex. 



Genus 325. HYDROPHLOX Jordan and Brayton 



Ilydrophtoj- Jordan anrl Brayton, Bull. U. S. Nat. Mus., XIII, 1878, 

 32 {Uyljopsis rubricroceus Cope). 



