42 liTLLKTIX 11, UNITED STATES NATIONAL MUSEUM. 



1856. GiRAKi), Charles — Continued. 



Argyreus dulcis, n. s 185 



Sweetwater, a tributary of Platte River, J. S. Bowman . 

 Argyreus nubilus, u. s 186 



Fort Steilacoom, Puget Sound, Dr. Suckley. 

 Argyreus oactilus, n. s 18G 



Babocomori, tributary of Rio San Pedro (Gila basin) J. II. (Mark. 

 Argyreus notabills, n. s 186 



Rio Santa Cruz, Souora, Jobn H. Clark. 



AoosiA, n. g 18(i 



Agosia chrysogaiter, u. s 187 



Rio Santa Cruz, Sonora, .Jolin H. <,'lark. 

 Agosia metalUca, u. .s 187 



Rio San Pedro, affluent of tlie Gila. John H. Clark. 



POGONICHTHYS, B. & G 187 



PogonichtJiys incequilobus, B. & G 188 



San Joaquin River. California, Dr. Hi'crmann; Petaluuia. California. K. Samuels. 

 Pogonichthys synimetricus, B. & G 188 



Fort Miller, San .Joaquin Valley, Dr. Heerniann. 

 Pogonichtliys argyreiosus, G 188 



Presidio, near San Francisco, California, Lieutenant Trowbridge. 

 Pogonichthys communis, n. s 188 



Fort Pierre, ^Nebraska. Dr. .John Evans. F. V. Hayden. and others. 



GOBIO, Cuv 188 



Gobio gelidus, n. s 188 



Milk River, Upper Mis.souri, Dr. Su<;kley. 

 Gobio cestivalis, n. .s 189 



Rio San Juan, near Cadeeirta, Xew Leon, Lieutenant Couch. 

 Gobio vernalis, n. .s 189 



Arkansas River, near Fort Smith, Dr. Shumard. 



Leucosomus, Heck 189 



Leucosomus pulchellus, G 189 



New England. 

 Leucosomus plumbeus, G 189 



Lake Huron and Lake Sujierior, L. Agassiz. 

 Leucosomus dissimilis, u. s 189 



Milk and Little Muddy Rivers, Upper Missouri. Dr. Suckley. 

 Leucosomus incrassatus, n. s 190 



West of Choctaw Agency, Mollhauscn. 

 Leucosomus pallidus, ii. s 190 



Antelope Creek, Arkansas, Dr. Kennerly. 



NocoMis, n. g 190 



Xocomis Nebrascensis, n. s 190 



Sweetwater, a tributary of Platte or Nebraska River, J. .S. Bowman. 



ALBI'RNI 190 



ExoiiLOSSUiM, Rafln 191 



Exoglossum inaxillingua, Hald 191 



Exoglossiim mirabile, n. .s 191 



Arkansas River, near Fort Smith. Dr. Shumard. 



Meda. n. g 191 



ifeda fulgida, n. s 192 



Rio San Pedro, tributary of the Gila. Joliu H. Clark. 



Cuol.A. n. g 192 



Cliola vigilax, G 192 



Otter Creek, Red River, Arkansas. 

 Cliola velox, n. s 192 



San Pedro Creek, a tributary of Rio San Antonio, Texas, Dr. Kennerly. 

 (j'liola vivax, n. s 192 



Leon River, tributary of Rio San Antonio, Texas, Dr. Kennerly. 



.Vlburnus, Rond 193 



Alhurnus dilectus, n. s 193 



Arkansas River, near Fort Smith, Dr. Shumard. 

 Alburnus umbratiUs, n. s 193 



Sugarloaf Creek, a tributary of Poteau River, Arkansas, Miillhausen. 

 A Iburnus a mahilis, u. s 193 



Rio Leona, affluent of Rio Nueces, J(din II. Clark. 



