68 BULLETIN 41, UNITED STATES NATIONAL MUSEUM. 



1859. GiRARD, Charles— Contiuued. 



NocoMis, Giraril - 254 



Nocotnis nebrascensis, G 254 



Hybophis, Agass 255 



Tribe of Alburni ■- 255 



ExoGLossuM, Rafin 255 



Exo(jloi,sum mirabile, G., pi. Ivi, figs. 5-8 'J56 



Cliola, Girard 256 



Cliola vigilax, G 257 



Cliola. velox, G - 258 



Cliola vivax, G 258 



Alburntellus, Girarrt 259 



Alhurnellus dilectus, G., pi. h ii, figs. 9-12 259 



Alburnellus umbratilii; G 261) 



Alburnops, Girard 260 



Alburnops blennius, G., pi. Ivii, tigs. 13-16 261 



Albuniops Shumardi, G., pi. Ivii, figs. 1-4 261 



Alburnops illeeebrosun, G.. pi. Ivii, figs. 5-8 262 



Pl.vbgyrus, Rafin 263 



Plargi/rus Boivmani, G., pi. lix, figs. 1-5 263 



Cypeinella, Girard 264 



Cyprinclla bvbaUna, G 265 



Cyprinella mnbrom, G., pi. Iviii, figs. 1-5 260 



Cyprinclla Gnnnisoni, G 267 



Cyprinella Beckwithi, G 267 



Cyprinclla mavis, G 268 



Cyprinella lepida, G., pi. Iviii, figs. 21-25 26S 



Cyprinclla notata, G., pi. Iviii. figs. 16-20 269 



Cyprinella Whipplii, G., pi. iviii, figs. 6-10 270 



Cyprinella lugiibris, G 271 



Cyprinclla ludibtinda, G 271 



MoNiANA, Girard 272 



Moniana littrensis, G 272 



Moniana leonina, G.. pi. lix, figs. 6-10 273 



Moniana deliciosa, G 274 



Moniana Icetabilis, G 275 



Moniana pulchclla, G.. pi. Iviii, figs. 11-15 275 



2[oniana/ri(jida, G., pi. lix, figs. 1 6-20 276 



Moniana triitis, G 277 



RiCHARDSONlu.s, Girard 278 



Richardsoniui! baUeatus, G., pi. Ix, figs. 1-4 278 



Jiichardsonius lateralis, G., pi. Ix. figs. 5-8 279 



LuxiLUS, Rafin 280 



Tiuxihis occidentalis, G 280 



Luxilus seco, G 281 



Luxilus lucidus, G., jil . Ix, figs. 9-12 282 



Semotilus, Raflu 283 



Semotilus xpeeiosus, G., pi. Ixi, figs. 11-25 283 



HuDSONius, Girard 284 



Gila. B. & G 284 



Gila robusta, B. & G 285 



Ciila elcgans, B. & G 286 



Gila gracilis, B. & G 287 



TiGOMA, Girard 288 



Tigoma conformis, G 289 



Tigoma bicolor, G 289 



Tigoma ohesa. G 290 



Tigoma Humboldti, G 291 



Tigoma cgregia, G 291 



Tigoma Uneata, G 292 



Tigoma crasta, G., pi. Ixii 293 



Tigoma gracilis, G 293 



Cheoxda, Girard 294 



Cheonda Cooperi. G., pi. Ixiii. figs. 1-5 »294 



C'heonda c.(vnih'a. G., iil. Ixiii, figs. 6-9 295 



8lBi)MA. (iii-iird 296 



Siboma rr((s\lc(niilu. C,., pi. 1x1 v, figs. 1-1 290 



Hiboma utraria, G 297 



