102 THE CYPEINODONTS. 



Form rather stouter than that of F. diaphamis, and somewhat more com- 

 pressed. Depth, or length of head, three elevenths of the length to the 

 caudal. Head narrow forward, crown slightly convex. Snout nearly twice 

 as long as tlie eye, blunt. Eye almost twice in snout, about one fifth of head, 

 one half of forehead across the eyes. Mouth medium, oblique, with consid- 

 erable lateral development. Teeth conical, in bands, outer series larger, 

 hooked. Origin of dorsal midway between front of eye and tip of tail, 

 or midway between head and base of caudal. Anal origin a little farther 

 back than that of dorsal, tip of fin reaching nearer the caudal ; oviduct 

 extended upon the anterior ray ; ventrals short, not reaching anal. Pec- 

 torals not reaching bases of ventrals. Caudal medium, subtruncate. Scales 

 smaller than those of F. diaphamis, harsh. 



Ashy brown or gra3ish, lower surfaces silvery, upper brown. With 

 about sixteen narrow bands of brown across the sides, and one or more 

 fainter ones across the caudal. A dark streak on the operculum, behind the 

 eye. A dark spot at the origin of the dorsal. 



Fort Defiance, New Mexico. 



Pundulus diaphanus. 



Plate II, Fig. 7, teeth. 



Hplrarffira diaphaim Les., 18] 7, J. Pliil. Ac, I, 130; DeK., 18i0, G. Surv. N.Y., extr. p. 29,-1842, 

 N. Y. Fish, 219. Hydrargyra diaphana Rich., 1837, Rep. G Brit. Assoc, 213; Stor., 1S16, Sjn., 181,— 

 Mem. Am. Ac., II, 433. 



Hydrargira multifasciala Les., 1817, J. Phil. Ac, I, 131; DeK., 1840, N. Y. G. Surv., 29,-1842, 

 N. Y. Fish, 220. Hydrargyra mullifasciata Rich., 1837, Rep. 6 Brit. Assoc, 213 ; Stor , 1846, Sju., 181, — 

 Mem. Am. Ac, II, 433. 



Fumlulus diaphanm Bd., 1855, Niiitli Rep. S. I., extr. p. 29 ; Gill, 1861, N. A. Fisli, 52 ; Nels., 1876, 

 B. I. Lab., I, No. 1, 42 ; Jor. & C, 1877, B. Buf. Soc, III, 141 ; Jor., 1878, B. U. S. G. Surv., IV, 433, — 

 B. 2 L Lab., 51, — 1887, R. U. S. F. Com., 837; Forb., 1878, B. I. Lab., I, No. 2, 78, 85,-1883, No. 6, 

 71, 93 ; Cope, 1880, B. 20 U. S. Mus., 32 ; Jor. & G., 1882, B. 16 U. S. Mus., 334 ; Bean, 1884, P. U. S. 

 Mus., VI, 366, — 1889, B. U. S. F. Com., VII, 132, 148, — 1892, P. U. S. Mus., XIV, 92 ; Crag., 1885, 

 B. Wash. Lab., L 110; Meek, 1889, Ann. N. Y. Lye, IV, 810; McC, 1892, B. 2 Ob. Coll. Lab., 23; 

 Smith, 1892, B. U. S. F. Com., X, 65, pi. 19, fig. 2-3. 



Fundiilus muUifitsciatus Val., 1840, C. V. Poiss., XVIII, 200 ; Bd., 1855, Ninth Rep. S. I, extr. p. 30, 

 — 1873, R. U. S. F. Com., 1, 826; Blkr., 1860, Cypr., 486; Gill, 1861, N. A. Fish, 52,-1873, N. A. 

 Fish, 31; Put., 1863, B. M. C. Z., 7 ; Cope, 1865, P. Phil. Ac, 78; Gthr., 1866, Cat., VI, 324; Stor., 

 1867, Mass. Fish, 130, pi. 23, fig. 2; Jor., 1874, Ind. Fish, 32, — 1878,B 2 I. Lab., 52 ; G. & B., 1879, B. 

 Ess. lust., XI, extr. p. 22. 



Fitiiduliis piscukntus Val., 1846, C. V. Poiss., XVIII, 190. 



Uydrargyra swampim Val., 1846, C. V. Poiss., XVIII, 203. 



Fitndulus swampinits Gthr., 1806, Cat., VI, 323. 



Fiindiiliix {lJydr(trgyr(i\ .iirampina Jor. & G., 18S2, B. 10 U. S. Mus., 332. 



Fundiilus meiwna jor., 1877, P- Phil. Ac, 68, — 1878, Man. Vert., 263, — B. U- S. G. Surv., IV, 433 ; 

 Jor. & G., 1882, B. 16 U. S. Mus., 335. 



Fundulus diaphanus menona Evorm. & J., 1889, P. U. S. Mus., XI, 55 ; Boll, 1S90, B. U. S. F. Com., 

 VIII, 223; Eig., 1894, R. Ind. Biol. Surv., 94. 



