CHECK LIST OF FISHES 143 



Genus 351. TIAROGA Girard. 



Tiaroga Girard, Proc. Acad. Nat. Sci. Phila., VIII, 1856, 204 {T. cobitis 

 Girard) . 



1073. Tiaroga cobitis Girard. 



Gila Basin, Ariz. 



Tiaroga cobitis Girard, Proc. Acad. Nat. Sci. Phila., VIII, 1856, 204, 

 Rio San Pedro, Ariz. 



Genus 352. AZTECUIA Jordan and Evermann. 



Azteca Jordan and Evermann, Fishes North and Mid. Amcr., 1896, 254 



(Notropis aztecus Woolman); name preoccupied. 

 AzteciUa Jordan and Evermann, loc. cit., 1898, 2799, {Notropis aztecus 



Woolman = Codorna vittata Girard). 



1074. Aztecula vittata (Girard). 



Valley of Mexico and headwaters of the Rio Balsas at Pueblo, Mexico. 

 Codoma vittata Girard, Proc. Acad. Nat. Sci. Phila., VIII, 1856, 195, 



Valley of Mexico. 

 Notropis aztecus Woolman, Bull. U. S. Fish Com., XIV, 1894, 63, pi. 2, 



canals about City of Mexico. 



1075. Aztecula mezicana Meek. 



Basin of Rio San Juan on the Mexican plateau. 



Aztecula mexicana Meek, Field Col. Mus., Zool., Ill, 1902, 81, figured; 

 loc. cit., V, 1904, 62, fig. 15; San Juan del Rio, Mexico. 



1076. Aztecula lermse (Evermann and Goldsborough). 



Basin of Rio Lerma. 



Notropis lermse Evermann and Goldsborough, Bull. U. S. Fish. Com., 

 XXI, 1901 (1902), 147, fig. 3, Lake Lerma, at Lerma, Mexico. 



Genus 353. CODOMA Girard. 



Codoma Girard, Proc. Acad. Nat. Sci. Phila., VIII, 1856, 194 (C. ornnta 

 Girard). 



1077. Codoma ornata Girard. 



Headwaters of the Rio Nezquital and Rio Nazas in Durango to upper 

 tributaries of the Rio Yaqui and Rio Conchos in Chihuahua, Mexico. 



Codoma ornata Girard, Proc. Acad. Nat. Sci. Phila., VIII, 1856, 195, 

 Chihuahua River, Mexico. 



1078. Codoma topeka (Gilbert). 



Western Iowa and eastern South Dakota to Kansas; locally abundant in 



the prairie streams. 

 Notropis topeka Gilbert, Bull. Washburn Lab. Nat. Hist., I, 1884, 13, 



tributary of Kansas River, Topeka, Kans. 

 Notropis aeneolus Hay, Proc. U. S. Nat. Mus., X, 1887, 245, Solomon 



River, Wakeeney, Kans. 



Genus 354. HYBOGNATHUS Agassiz. 



Hybognathus Agassiz, Amer. Jour. Sci. Arts, XIX, 1855, 223 (H. nuchalis 

 Agassiz). 



1079. Hybognathus nuchalis Agassiz. Gudgeon; Smelt; Silvery minnow; Smelt 



minnow. 

 Clear streams from the upper Missouri southward to Georgia and Texas, 



west of the Alleghenies. 

 Hybognathus nuchalis Agassiz, Amer. Jour. Sci. Arts, XIX, 1855, 224, 



Quincy, 111. 

 Hybognathus evansi Girard, Proc. Acad. Nat. Sci. Phila., VIII, 1856, 182, 



P'ort Pierre, Nebr. 

 Hybognathus placitus Girard, loc. cit., 1856, 182, sluices of the Arkansas 



River. 



1080. Hybognathus regius Girard. Gudgeon; Silvery minnom. 



Streams New Jonsey to Virginia, east of the AJleghenies. 



Hybognathus regius Girard, Proc. Acad. Nat. Sci. I'hila., VIII, 1S56, 



209, Potomac River. 

 Hybognathus osmerinus Cope, Proc. Amer. Phil. Soc, XI, 1870, 406, 



Karitan River, N. J. 



