754 
SYSTEMATIC LIST OF ILLUSTRATIONS. 
LUPINAE. 
Canis occidentalis, var. griseo-albus. —Skull, Plate XXXI. 
VULPINAE. 
Vulpes fulvus, var. fulvus.- —Skull, Plate XXXII. 
macrourus, Baird.—Skull, Plate XXXIII. 
velox, Aud. and Back.—Skull, Plate XXXIV. 
virginianus, Eicli.—Skull, Plate XXXV fig. 1. 
littoralis, Baird.—Animal, Plate I. Skull, Plate XXXV, fig. 2. 
MAKTINAE. 
Mustela pennantii, Erxl.—Skull and gum folds, Plate XXXVI, fig. 1. 
americana, Turton.'—Skull, Plate XXXVI, fig. 2, and Plate XXXVII, fig. 1. 
Putorius cicognanii. —Details, Plate XIX, fig. 4. 
ricJiardsonii, Bp.—Details, Plate XIX, fig. 2-6. 
novehoracensis, DeKay.—Skull, Plate XXXVI, fig. 3. 
frenatus, Aud. & Bach.—Details, Plate XIX, fig. 5. 
Putorius xanthogenys. —Animal, Plate III, fig. 1. Details, Plate XIX, fig. 3. 
vison, Kick.—Skull, Plate XXXVII; fig. 2, adult, and fig. 3, young. 
LUTRINAE. 
Lutra canadensis, Sak.—Details, Plate XIX, fig. 7. Skull, Plate XXXVIII. 
californica, Gray.—Details, Plate XIX, fig. 8. 
MELIXAE. 
Mephitis varians, Gray.—Skull, Plate LX, fig. 2. 
mesoleuca, Lickt.—Details, Plate XIX, fig. 1. Skull, Plate XXXIX, fig. 3. 
mephitica, Skaw.—Plate LX, fig. 1. 
bicolor, Gray.—Animal, Plate XXIX. Skull, Plate LX, fig. 3. 
Taxidea americana, Waterk.—Uj^per jaw, Plate XXXIX, fig. 2. 
berlandieri, Baird.—Skull, Plate XXXIX, fig. *7. 
SUBURSINAE. 
Procyon hernandezii, Wagler.—Skull, rather young, Plate XL, 
URSINAE. 
Ursus horribilis, Ord.—Skull, very old, Plate XLI. Skull, rather young, Plate XLII. 
arctos, L.—Skull rather immature, Plate XLIII, figs. 1-9. 
americanus, Pallas.—Skull, Plate XLIII, figs. 10-13. 
maritimus, Linn.—Skull, Plate XLIV. 
