756 
SYSTEMATIC LIST OF ILLUSTRATIONS. 
Perognatlius monticola, Baird.—Skull, Plate LI, fig. 3. 
Jlavus, Baird.-—Animal, Plate VIII, fig. 2. Details, Plate XXI, fig. 3, 
DIPODINAE. 
Jaculus Imdsonius. —Details, Plate XXI, fig. 5. 
MURINAE. 
3Ius tectorum, Savi.—Skull, Plate LII, fig. 6. 
Reithrodon montanus, Baird.—Teeth, Plate l^IY, Xo. 1306. 
Hesperomys texanus, Woodhouse.—Animal, Plate VIII, fig. 1. Skull, Plate LII, fig. 5. 
hoylii, Baird.—Animal, Plate VIII, fig. 3. Skull, Plate LII, fig. 3. 
palustris, Wagner.—Skull, Plate LII, fig. 4. 
Neotoma floridana, Say. and Ord.—Skull, Plate LII, fig. 2. 
mexicana, Baird.-—Teeth, Plate LIV, Xo.-and Xo. 1674. 
fuscipes, Cooper.—Skull, Plate LIII, fig. 1. Teeth, Plate LIV, Xo. 936. 
occidentalis, Cooper.—Animal, Plate IX, fig. 2. Details, Plate XXI, fig. 4. 
Skull, Plate LIII, fig. 3. 
cinerea. —Skull, Plate LIII, fig. 5. Teeth, Plate LIV, Xo. 1694. 
magister, Baird.—Lower jaw, Plate LIII, fig. 4. 
Sigmodon berlandieri, Baird.—Skull, Plate LIII, figs. 6-7. 
ARVICOLIXAE. 
Arvicola toivnsendii, Bachman.—Teeth, Plate LIV, Xo. 1595. 
montana, Peale.—Details, Plate XXI, fig. 2. 
austera, Lee.—Teeth, Plate LIV, Xo. 1587. 
cinnamonea, Baird.—Teeth, Plate LIV, Xo. 1714. 
pinetorum, Leconte.—Teeth, Plate LIV, Xo. 1719. 
Fiber zibethicus, Cuv.—Teeth, Plate LIV, Xo. 626. 
HYSTRICIXAE. 
FretJiizon dorsatus. —Upper view of skull, Plate LV, fig. 3. 
epixanihus, Brandt.—Skull, Plate LV, figs. 1-2. 
LEPORIXAE. 
Lepus glacialis, Leach.—Skull, Plate LVI, fig. 1. 
washingtonii, Baird.—Animal, Plate XV. 
campestris, Bach.—Skull, Plate LVI, fig. 2. 
callotis, Wagler.—Skull, Plate LVII, fig. 1. 
californicus, Gray.—Skull, Plate LVII, fig. 2. 
sylvaiicus, Bach.—Skull, Plate LVIII, fig. 1. 
audubonii, Baird.—Animal, Plate XIII. Skull, Plate LVIII, fig. 2. 
trowbridgii, Baird.—Animal, Plate XIV. 
aquaticus, Bach.—Skull, Plate LIX, fig. 1. 
pahistris, Bach.—Skull, Plate LIX, fig. 2. 
