CHECK-LIST OF NORTH AMERICAN FISHES. 263 



.Subgenus AGOSIA ftirard. 



533. Agosia chrysogaster Girard. 



Tributaries of the Gila River. 



Agosia chrysogaster Girard, Proc. Ac. Nat. Sci. Phila. 1856, 187, Rio Sauta 

 Cruz, Souora, Mexico. 



Genus 131. HYBOPSIS Agassiz. 



Hyhopsis Agassiz, Am. Jour. Sci. Arts 1854, 358 (gracilis = amhlopa). 



Subgenus ERIMYSTAX Jordan. 



Erimystax Jordan, Geol. Surv. Ohio, iv, Zool., 858, 1882 {dissimilis). 



534. Hybopsis tetranema Gilbert. 



Tributaries of Arkansas River in Kansas and Arkansas. 



Hybopsis tetranemus Gilbert, Bull. Washburn College Lab., vol. 1, No. 7, 

 208, 1886, Elm and Spring creeks. Medicine Lodge, Kansas. 



535. Hybopsis aestivalis (Girard). 



Arkansas River to the Rio Grande. 



Gobio wsHvalis Girard, Proc. Ac. Nat. Sci. Phila. 1856, 189, Rio San Juan, 

 Monterey, New Leon, Mexico. 



535a. Hybopsis aestivalis marconis Jordan & Gilbert. 



Abundant in Rio San Marcos, San Marcos, Texas; also known from the 

 Guadalupe River near San Marcos and the Rio Comal at New Braunfels, 

 Texas. 

 Hybopsis a'stivalis marconis Jordan & Gilbert, Proc. U. S. Nat. Mus. 1886, 22, 

 Rio San Marcos, San Marcos, Texas. 



536. Hybopsis hyostoma (Gilbert). 



Indiana to Iowa, and south to the Alabama River. 



Nocomis hijostomus Gilbert, Proc. U. S. Nat. Mus. 1884, 203, White River, 

 Bedford, Indiana. 



537. Hybopsis gelida (Girard). 



Middle Missouri River basin from Wyoming to eastern Nebraska. 



Gobio gelidus Girard, Proc. Ac. Nat. Sci. Phila. 1856, 188, Milk River, Montana. 



538. Hybopsis meeki Jordan & Evermann. 



Missouri River at St. Joseph and elsewhere, in the river cliannel. 

 Hybopsis meeki Jordan & Evermann, Fishes North and Middle America, 317, 

 1896, Missouri River at St. Joseph, Missouri. 



539. Hybopsis moiitana Meek. 



Types supposed to bo from the upper Missouri. 



Hybopsis montanus Meek, Proc. U. S. Nat. Mus. 1884, 526, locality unknown, 

 but collected by Dr. F. V. Haydeu . 



540. Hybopsis cumingii (Giinther). 



California ; only the typo known. 



Ceratichthys cumingii Giinther, Cat., vii, 177, 1868, California. 



541- Hybopsis monaca (Cope). 



Tennessee Basin, in the river channels. 



Ceratichthys monacus Cope, Jour. Ac. Nat. Sci. Phila. 1867, 227, Ilolston River, 

 Washington County, Virginia. 



542. Hybopsis dissimilis (Kirtland). Spotted Shiner. 



Lake Erie to the headwaters of the Tennessee and west to Arkansas and 



Iowa. 

 Luxilus dissimilis Kirtland, Bost. Jour. Nat. Hist., in, 1840, 341, pi. 4, lig. 2, 

 Mahoning River, Ohio, and Lake Erie near Cleveland, Ohio. 



