1910.] NATURAL SCIENCES OF PHILADELPHIA. 289 



Notropis telescopus (Cope). 



Photogenis telescopus Cope, Proc. Acad. Nat. Sci. Phila., 1867, p. 165. Hol- 

 ston River, Va. 



Head 3f to 4^; depth 4$ to 5|; D. iii, 7, i; A. usually iii, 9, I, 

 sometimes iii, 10, i, occasionally iii, 8, i, very rarely iii, 11, i; scales 

 usually 33, frequently 35, often 34, sometimes 36, occasionally 32 

 or 37, rarely 31, 38 or 39 + usually 2, frequently 3; usually 5 scales 

 above 1. 1., often 6, rarely 7; usually 4 scales below 1. 1., sometimes 

 3; usually 14 predorsal scales, frequently 13, often 15, rarely 16 or 

 17; snout 3| to 4 in head; eye 2\ to 3; maxillary 2\ to Z\; inter- 

 orbital 2| to 3i; teeth 2, 4-4, 2; length 1M to 3f inches. Cotypes 

 of P. telescopus 104 (type No. 2,157, A. N. S. P.). Also 167 examples, 

 from Holston River, Va. ; French Broad River and Henderson 

 County, N. C. ; Cumberland River and Coal Creek, Tenn. 



Notropis socius (Girard). 



Alburnus socius Girard, Proc. Acad. Nat. Sci. Phila., 1856, p. 193. Live 

 Oak Creek, Tex. 



Head 3£ to 3f; depth 3f to 5; D. iii, 7, i; A. usually iii, 9, i, 

 often iii, 8, i, seldom iii, 7, i or iii, 10, i; scales usually 34, sometimes 

 36 or 37, occasionally 32, 33 or 35 + usually 2, seldom 3; usually 

 6 scales above 1. 1., rarely 5 or 7; usually 4 scales below 1. 1., sel- 

 dom 3; usually 15 predorsal scales, often 13 or 16, sometimes 14 or 

 18, seldom 17; snout 3^ to 4 in head; eye 2£ to 3J; maxillary 2\ to 

 3; interorbital 2| to 3£; teeth 2, 4-4, 2; length 1A to 2H inches. 

 Cotype of A. socius. Also 54 examples, from Del Rio and Wichita 

 River, Tex. 



Notropis notemigonoides Evermann. 



Head 3| to 4^; depth 3f- to 4£; D. usually iii, 7, i, rarely iii, 6, i; 

 A. usually iii, 9, i or iii, 10, i, sometimes iii, 11, i; scales usually 

 39 to 41, sometimes 36, 37 or 38 + usually 2, rarely 3; usually 8 

 scales above 1. 1., rarely 7 or 9; usually 4 scales below 1. 1., seldom 5; 

 predorsal scales sometimes 22, 26 or 27, seldom 23, 24 or 29; snout 

 3 to 3f in head; eye 3 to 3f ; maxillary 2f to 3; interorbital 2| to 

 3; teeth 2, 4-4, 2; length If to 2A inches. Nine examples from 

 Hartford, Ark., and Beaumont, Tex. 



Notropis stilbius (Jordan). PI. XX, fig. 46. 



Nototropis stilbius Jordan, Ann. Lye. N. Hist. N. Y., XI, 1876, p. 343. 

 Etowah River basin, Ga. 



Head 3|; depth 4+; D. iii, 7, i; A. iii, 10, i; scales 33 + 3; 5 scales 



above 1. 1.; 3 scales below 1. 1.; 17 predorsal scales; snout 3\ in 



head; eye 2|; maxillary 2f; interorbital 3±; teeth 2, 4-4, 2; length 



2\ inches. Cotypes of N. stilbius 2, larger figured. 



