LIST OF SPECIES. 
XLVII 
II.-LIST OF SPECIE S-Continued. 
B.—LIST OF DESCRIBED NORTH AMERICAN SPECIES NOT SEEN AND IDENTIFIED. 
2. SOREX, Linn. 
Page. 
1. —Sorex palustris, Rich.—Marsh Shrew.—Hudson’s Bay region. 55 
2. —Sorex fimbripes, Bach.—Fringed Shrew.—Alleghenies of Pennsylvania. 55 
3. —Sorex parvus, Say.—Least Shrew.—Missouri River. 56 
4. —Sorex harlani, Duvernoy.—Hew Harmony, Indiana. (Doubtful). 56 
4. SCALOPS, Cuv. 
5. —Scalops latimanus, Bach.—Mexico and Texas. 65 
9. CAHIS, L. 
6 —Canis occidentalis, var. ater.—Black Wolf.—Southern States. 113 
6 a .—Canis occidentalis, var. rufus.—Red Wolf.—Texas. 113 
13. PUTORIUS, L. 
7. —Putorius nigripes, Aud. & Bach.—Black-Footed Ferret.—Lower waters of Platte.., 180 
17. MEPHITIS, Licht. 
8. —Mephitis mesomelas, Licht.—Black-Backed Skunk.—Louisiana? (Doubtful). 199 
The following Mexican species may yet be found in the United States : Mephitis leuconota, Licht.—Alvarado River, Mexico. 
Mephitis macroura, Licht.--Temperate J Mexico. Mephitis vittaia, Licht.—Oaxaca, Mexico. 
19. PROCYON, Storr. 
9. —Procyon psora, Gray.—Short-Tailed Racoon.—Sacramento River, California. (Very 
doubtful). 215 
22. SCIURUS, L. 
10. —Seiurus eolliaei, Rich.—Collie’s Squirrel.—West Coast of Mexico. 280 
11. —Seiurus mustelinus, Aud. & Bach.—Weasel Squirrel.—(California, Aud. & Bach.) 
Probably Mexican?. 280 
12-—Seiurus nigrescens, Bennett.—Dusky Squirrel.—Lower California. Hot belonging 
to the fauna of the United States ?. 280 
13. —Seiurus lanigerus, Aud. & Bach.—Woolly Squirrel.—(California, Aud. & Bach.) 280 
14. —Seiurus leporinus, Aud. & Bach.—Hare Squirrel.—(California, Aud. & Bach.) 
Doubtful. 280 
15. —Seiurus ferruginiventris, Aud. & Bach.—(California, Aud. & Bach.) Probably 
Mexican. 281 
For an enumeration of other supposed North American Squirrels, see pages 281—285. 
