Arctomys, Nannoschinis. 
445 
2490. monax, L., Sys.Nat,, 1758, 1, p.60; Schreb., 
Saug-., IV, p' 737; Dekay, Zonl.New-York, 
1842, I, pl. 21, fig. 4, Aucl. et Bachm., 
Quadr., 1849, I, pl. 2; Baird, Mam., 
1867, pl.49 (cran.); Alleu, Rod., p. 911. 
canadensis, p., Erxleb., Sys. An., 1777, 
p. 363. 
eivpetra, p., Pali., Glir., 1778, p. 74; 
Kicbards., Pauu. Bor., 1829, I, pl. 9; 
F. Cuv., Mam., pl. 230; Gray et Auct.; 
GeiT., Mam., I, pl. 28. 
melanopus et canadensis, Kubl, Beit., 
1820, p. 64. 
^mona.t foss., Leidy, 1869. 
(Stereodectes) tortus, Cope, Proc. Am. 
Pbil. Soc., 1869, p. 172, pl. 3. 
2491. fvetus, Marsb, Amer. Journ. Sc. and Arts, 
1871, II, p. 121. 
2492. flaviventer, And.etBacbm., Proc. Ac. Pbilad., 
1841, p. 99; Quadr., III. 1863, pl. 134; 
Baird, Mam., 1857, p. 343, pl. 47, fig. 1 
(cran.); Allen. Rod., 1877, p. 921; Bull. 
Am. Mus., 1893, p. 81. 
2493. dacota. Merriam, Nortb-.4merican Fauna, 
N« 2, 1889, p. 8. 
Subfam. 3. Nannosciiiri 
601. Nannosciurus, Trt., 1880; F. 
Sciurus, p., Auct. 
2494. exilis, Muli, et Scbleg., Tijds. Natur. Ges., 
1838, p. 148; Verbandl, 1839—44, p.97, 
pl. 16, tig.4, 6; Jentink, Notes Leyd. Mus., 
1883, ] 3 . 127; Trouessart, Le Natur., II, 
1880, p. 290 (Subgeuus) et Bull. IT. S. 
Geol.Surv., 1881, pi. 304; F.Major, P.Z.S., 
1893, p. 189 — 190 (Genus et subfam.); 
Hose, Mam. Boriieo, 1893, p. 52 (Sciurus). 
America sept., 
a Canada (Hudson- 
Bay, flum. Liard), 
United-States Or., 
usque ad Carolinas et 
in Occid. part. usque 
ad Missouri, lowa, 
Minnesota. 
» 
t Pleistocaen. 
Virginia. 
fPliocaen. Nebraska 
sept. 
America Sept.-Occid., 
M“ Saxosi merid., 
Colorado, Texas 
Occid., Oregou, 
Arizona, Novo- 
Mexico, California 
sept., Sien-a-Nevada. 
Dakota, 
Black Hilis. 
inae. 
-Major, 1893. 
Malacca, Sumatra, 
Borneo. 
29 * 
