1910.] NATURAL SCIENCES OF PHILADELPHIA. 287 



inches. Cotypes of -4. altipinnis 3 (type No. 2,846, A. X. S. P.). 

 One example in poor preservation. 



Notropis roseus (Jordan). PI. XIX, fig. 38. 



One from Taylor's Creek, northeast trib. Lake Okeechobe (Heil- 

 prin), Fla. 

 Notropis chalybaeus (Cope). PI. XIX, fig. 39. 



Head 3£ to 4; depth 3| to 4f; D. iii, 7, i; A. usually hi, 7, I, 

 rarely iii, 8, i; scales usually 31, often 30 or 28, seldom 29 or 33 + 

 usually 3, sometimes 2; usually 6 scales above 1. 1., sometimes 7; 

 usually 4 scales below 1. 1., rarely 3; usually 15 predorsal scales, 

 sometimes 16 or 17, seldom 13, 14 or 18; snout 3^ to 4 in head; eye 

 2£ to 3; maxillary 3 to 3|; interorbital 2\ to 3; teeth 2, 4-4, 2; length 

 1 to If inches. Very many examples, of which 52 were examined 

 from Pensauken, Turnersville and Kinkora, X. J. Example figured 

 from Bristol, Pa, 



Notropis chalybaeus abbotti Fowler. PI. XIX, fig. 40. 



Proc. Acad. Nat. Sci. Phila., 1904, p. 339, PI. 17, upper fig. Batsto River, 

 N. J. 



Head 3| to 4; depth 3£ to 4|; D. hi, 7, i; A. usually iii, 7, i, rarely 

 iii, 8, i; scales usually 29, 30 or 31, sometimes 26 or 34, seldom 27, 

 32 or 36 + usually 2, often 3, rarely 1 ; 6 or 7 scales above 1. 1. ; usually 

 4 scales below 1. 1., rarely 3; usually 15 predorsal scales, frequently 

 16, often 17, sometimes 18, seldom 14; snout 34; to 4 in head; eye 

 2% to 3; maxillary 3 to 3+; interorbital 2\ to 2|; teeth 2, 4-4, 2; 

 length 1A to 2A inches. Type and paratypes of N. c. abbotti 19. 

 Also very large series of examples, of which 425 examined, from 

 Brown's Mills, Mare Run, New Lisbon, Porchtown, Oliphant's Mill 

 and Newton's Bridge, N. J. 



Notropis chrosomus (Jordan). PI. XX, fig. 41. 



Hybopsis chrosomus Jordan, Ann. Lye. N. Hist. N. Y., XI, 1876, p. 333. 

 Etowah, Oostanaula and Coosa Rivers, Ga. 



Head 3| to 4; depth 4^ to 5; D. iii, 7, i; A. iii, 9, i; scales 38 or 

 39 + 2; 7 scales above 1. 1.; 4 scales below 1. 1.; 20 or 23 predorsal 

 scales; snout 3 J in head; eye 2f to 2|; maxillary 2% to 2|; inter- 

 orbital 2|; teeth 2, 4-4, 2; length lxf to If inches. Cotypes of 

 H. chrosomus 3, from the Etowah River. 

 Notropis xaenocepbalus (Jordan). PI. XX, fig. 42. 



Hybopsis xcenocephalus Jordan, Ann. Lye. N. Hist. N. Y., XI, 1876, p. 334. 

 Etowah, Oostanaula and Coosa Rivers, Ga. 



Head 3f to 44; ; depth 4^ to 5; D. iii, 7, i; A. usually iii, 7, i, 

 seldom iii, 6, i; scales usually 29, sometimes 28, 31, 32 or 33 + usually 

 19 



