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 XX XIII. 
velox, Aud. and Bach.—Skull, Plate XXXIV. 
virginianus, Rich.—Skull, Plate XXXV fig. 1. 
littoralis, Baird.— Animal, Plate I. Skull, Plate XX XV, fig. 2. 
MARTINAE. 
Mustela pennantii, Erxl.—Skull and gum folds, Plate XXXVI, fig. 1. 
americana, Turton.—Skull, Plate XXXVI, fig. 2, and Plate XX XVII, fig. 1. 
Putorius cicognanit.—Details, Plate XIX, fig. 4. 
richardsonti, Bp.—Details, Plate XIX, fig. 2-6. 
noveboracensis, 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, Rich.—Skull, Plate XX XVII; fig. 2, adult, and fig. 3, young. 
LUTRINAE. 
Lutra canadensis, Sab.—Details, Plate XIX, fig. 7. Skull, Plate XX XVIII. 
californica, Gray.—Details, Plate XIX, fig. 8. 
MELINAE. 
Mephitis varians, Gray.—Skull, Plate LX, fig. 2. 
mesoleuca, Licht.—Details, Plate XIX, fig. 1. Skull, Plate XX XIX, fig. 3. 
mephilica, Shaw.—Plate LX, fig. 1. 
bicolor, Gray.—Animal, Plate XXIX. Skull, Plate LX, fig. 3. 
Taxidea americana, Waterh.—Upper jaw, Plate XX XIX, fig. 2. 
berlandiert, Baird.—Skull, Plate XX XIX, 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 XLITI, figs. 10-13. 
maritimus, Linn,—Skull, Plate XLIV. 
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