754 
SYSTEMATIC LIST OF ILLUSTRATIONS. 
LUPIN AE. 
Canis occidentalism var. griseo-albus. —Skull, Plate XXXI. 
YULPINAE. 
Vulpesfulvus, var. fulvus. —Skull, Plate XXXII. 
macrourus, Baird.—Skull, Plate XXXIII. 
velox, Aud. and Bach.—Skull, Plate XXXIY. 
virginianus, Rich.—Skull, Plate XXXV fig. 1. 
littoralis, Baird.—Animal, Plate I. Skull, Plate XXXY, fig. 2 . 
MARTINAE. 
Mustela pennantii, Erxl.—Skull and gum folds, Plate XXXVI, fig. 1. 
americana, Turton.—Skull, Plate XXXYI, fig. 2 , and Plate XXXVII, fig. 1 . 
Putorius cicognanii. —Details, Plate XIX, fig. 4. 
richardsonii, 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 XXXVII; fig. 2, adult, and fig. 3, young. 
LUTRINAE. 
Lutra canadensis , Sah.—Details, Plate XIX, fig. 7. Skull, Plate XXXVIII. 
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 XXXIX, fig. 3. 
mephitica , Shaw.—Plate LX, fig. 1. 
bicolor, Gray.—Animal, Plate XXIX. Skull, Plate LX, fig. 3. 
Taxidea americana , Waterh.—Upper jaw, Plate XXXIX, fig. 2. 
berlandieri, Baird.—Skull, Plate XXXIX, fig. 7. 
SUBURSINAE. 
Procyon hernandezii , Wagler.—Skull, rather young, Plate XL. 
URSINAE. 
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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. 
