LIST OF SPECIES. XXXVII 
71—Ursus americanus, Pallas.—Black Bear.—United States generally.............00.0e005 
71 a—Ursus americanus var. cinnamoneus, Aud. & Bach.—Rocky Mountains and 
72.—Ursus maritimus, Linn.—White or Polar Bear.—Shores and Islands of Arctic 
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21. DIDELPHYS, Linn. 
73.—Didelphys virginiana, Shaw.—Possum.—From Hudson River to the southern part 
of the eastern United States, and west to the Missouri. Not in south- 
ern Texas 
POO e eee mee Rete EHR eee ER RE EH Oe HEHEHE EEEE SESE HESS EEHE HEHEHE EO HEE SHEE ES 
74.—Didelphys californica, Bennet.—Texas Possum.—Rio Grande of Texas to the City 
of Mexico, and west to Lower California 
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22. SCIURUS, Linneus. 
75,—Sciurus vulpinus, Gmelin.—Southern Fox Squirrel.—North Carolina to Florida, 
and along the Gulf States to eastern Texas.......sc..ssosssesssscesnnoeesenane 
76.—Sciurus cinereus, Linn.—Cat Squirrel ; Pennsylvania Fox Squirrel.—New Jersey 
bo) Vareimia, and. west to the Ales Hemies, 5 .c..0.0.0ssmuridss sus sggsosaans ata 
77,—Sciurus ludovicianus, Custis.— Western Fox Squirrel.—Mississippi valley.......... 
78.—Sciurus limitis, Baird, (n. s.)—Pecos Fox Squirrel.—Pecos River, Texas............. 
79.—Sciurus carolinensis, Gm.—Gray Squirrel ; Black Squirrel. (Black var.)—Hastern 
lnnbed’Statesi tostnerMussounts Rivereanweccecnccsectesoencccscetseteererencene 
79 a.—Sciurus carolinensis, var. mexicanus?—Mexican Gray Squirrel.—Northern 
IMI@X1 COs fire's seasesigsisas seater cocne uae anise custeeuascesS oveseeseeies sanseeaedeesese acces 
80.—Sciurus fossor, Peale.—California Gray Squirrel.—Pacific Cuast from San Diego, 
California, to the Columbia River, at Fort Dalles..............scscseseseeees 
81.—Sciurus castanonotus—Baird, (n. s.)—Chestnut Backed Squirrel.—Southern Rocky 
BS MigmiatNTISs SREP OTL VV COSUCI) <1. asc cudseasarocansepscaccepaitvcne Set eraceasare 
82.—Sciurus aberti, Woodhouse.—Tuft-Eared Squirrel.—San Francisco Mountains, New 
IMIERICOTS. cotccisdescciecieeises avic cee nce nee See Hanmer reales vy Ro 
83,.—Sciurus hudsonius, Pallas.—Red Squirrel ; Chickaree.—Labrador (Lat. 56°) to 
Mississippi ; and in the United States from the Atlantic to the Missouri 
ME IVEE nate venos constWe duu gakccueag venues aa save vacs tue Uwtue sptiawdesels doe .Woasacmaseebeee sy 
“84.—Sciurus fremontii, Towns.—Mountain Gray Squirrel...........ssccssccssseesseceseenseees 
85.—Sciurus richardsonii, Bach.—Richardson’s Squirrel.—From the Main Rocky Moun- 
PIMC DRO CASCADE RODEO! essai ccvesecss cvedseivadvcveddetedansvevsavives scene 
264 
266 
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