362 REPORT OP COMMISSIONER OF FISH AND FISHERIES. 



Genus 475. CSYSTALLARIA J9rdan & Gilbert. 



Crystallaria Jordan & Gilbert, in Jordan, Cat. Fishes N. A., 78, 1885 {as- 

 prellus). 



1477. Crystallaria asprella (Jordan). 



Southern Indiana and Illinois to Arkansas and Alabama, chiefly in the larger, 

 clearer streams. Recorded from Ohio River at Risini;- Sun, Indiana; Wa- 

 bash River at New Harmony, Vinceunes, and Terre Haute ; Green River, 

 Kentucky; Choccolo Creek, Alabama, and Washita River, Arkansas; 

 besides the original locality in Illinois. 



Pleiirolepis aspreUns Jordan, Bull. 111. Lab. Nat. Hist., ii, 38, 1878, rocky trib- 

 utary of Mississippi River in Hancock County, Illinois. 



Genus 476. AMMOCRYPTA Jordan. Sand Darters. 

 Ammocrypta Jordan, Bull. U. S. Nat. Mus., x, 6, 1877 {beanii). 



1478. Ammocrypta pellucida (Baird). Sand Barter. 



Lake Erie to Minnesota, Kentucky, and Texas. 



Pleurolepsis pelluc'uhts Baird, in Ajjassiz, Bull. Mus. Comp. Zool., i, 5, 1863, no 



locality ; the specimens from Black River, Ohio, the types of Etheosioma 



pellucidum Baird MS, 1853. 



1478a. Ammocrypta pellucida clara Jordan & Meek. 



Mississippi Valley, Wabash River west to central Iowa and Minnesota, and 



south to Arkansas and northern Texas. 

 Ammocrypta clara Jordan & Meek, Proc. U. S. Nat. Mus. 1885, 8, Dcs Moines 

 River, Ottumwa, Iowa. 



1478b. Ammocrypta pellucida vivax (Hay). 



Mississippi and northwest through Arkansas and south to Texas. 

 Ammocrypta rivax Hay, Bull. U. S. Fish Com., ii, 1882 (1883), 58, Pearl River, 

 Jackson, Mississippi. 



1479. Ammocrypta beanii Jordan. 



Gulf States, Alabama to Louisiana. 



Ammocrypta heanii Jordan, Bull, U. S. Nat. Mus., x, 5, 1877, Notalbany River, 

 Tickfaw, Louisiana. 



Genus 477. lOA Jordan & Brayton. 



loa Jordan & Brayton, Bull. U. S. Nat. Mus., xii, 88, 1878 (vitrea). 



1480. loa vitrea (Cope). 



Southeastern "Virginia and eastern North Carolina. 



Fcecilichthys vitreus Cope, Proc. Amer. Philos. Soc. Phiia. 1870, 263, Walnut 

 Creek, a tributary of Neuse River, Wake County, North Carolina. 



1481. loa vigil Hay. 



Pearl River, Jackson, Mississippi. 



loa vigil Hay, Bull. U. S. Fish Com. ii, 1882 (1883), 59, Pearl River, Jackson, 

 Mississippi. , 



Genus 478. ETHEOSTOMA Rafinesque. 



Etheonioma Rafinoscj[ne, Jour, de Physique 1819, 419 {caprodes^, hlennioides, 

 jlabellaris; first restricted by Agassiz, 1854, to aspro, wrongly identified 

 as "hlennioides" ; restricted by Cope »& Jordan 1877 to flabellaris). 



Subgenus PffiCILICHTHYS Agassiz. 



Pceci/ic/i/7(.vs Agassiz, Am. Jour. Sci. Arts 1854, 305 {rariatus). 



1482. Etheostoma variatum Kirtland. 



Ohio River basin, from western Pennsylvania to Kentucky. 

 Etheostoma variatum Kirtland, Zoology of Ohio, 168, 192, 1838, Mahoning 

 River, Ohio. 



