49. CYPRINODONTID.E FUNDULUS, 
335 
dd. Cross-bars silvery. 
e. Teeth in bands, the outer not enlarged.- 
540. F. niesiona. Jordan & Copeland. 
Body elongate, slightly compressed, not elevated; head long and large, 
rather narrow above, the interorbital space half wider than eye, which 
is 4 in head. Dorsal moderate, inserted in advance of the anal, which 
is short and deep; paired fins short; vent midway between eye and base 
of caudal. Color ( 3 ) dark olive brown, with abont 16 shining, silvery, 
vertical bands, which are narrower than the dark interspaces; the inter- 
spaces broadest behind; fins plain; teeth pointed, carved, outer little 
enlarged. Head 3g-; depths. D. 12; A. 10; B. 5; scales 48-12. L. 
3^ inches. Eock Eiver, "Wisconsin. 
(Jordan &, Copeland, Proc. Acad. Nat. ScL. Phila. 1S77, 68.) 
ee. Teeth in about two series, the outer enlarged. 
541. F. aeliBBia J. & G. nom. sp. uov. 
Body short, deep, and compressed; head moderate, broad, and flat 
above, the interoj’bital space rather more than half greater than the 
width of the eye; eye 4 in head; dorsal and anal fins rather large; dor- 
sal inserted almost exactly over fiont of anal ; teeth mostly in two series, 
The outer very strong; vent midway between eye and base of caudal; 
scales small, closely imbricated. Color olivaceous, with 15 to 20 silver 
cross-bars, almost as wide as the interspaces posteriorly, wider than the 
interspaces anteriorly, extending over the belly and joining their fellows 
on the opposite side ; the bauds variable, but usually wider and more 
crowded than in F. menona ; fins plain. Head 3|; depth 4. D. 13; 
A. 11; scales 44-15. L. 2 inches. Coast of Texas, ascending streams; 
onr specimens from the Eio Grande. 
{">. Adinia midiifasciata Girai’cl, Proc. Acad. Nat. Sci. Phila. 1859, 117: Fundulus zebra 
Jordan, Bull. U. S. Geol. Surv. Terr, iv, No. 2, 1878, 664. Not Hydrargijra muHifasciata 
Le Sueur, nor Hydrargyra zebra Grd., nor Fmididus zebra Dekay.) 
cc. Scales rather large, less than 40 in a longitudinal series. 
/. Males with 9 or 10 silvery cross-bars; females with black vertical stripes; fins 
plain. 
542. Fo DBigB’ofascBatais (Le S.) C. & V. 
Body rather short and deep; head rather long and depressed; the 
snout obtuse, a slight angle being formed above the eye; dorsal mod- 
erate, well back ; anal short and deeii ; eye longer than snout, 14 in 
iuterorbital space, 3^ in head. Olivaceous above, silvery below ; fins 
in both sexes immaculate ; males with 9 or 10 very distinct silvery 
