Arctomys, Naimosciurns. 



445 



2490. monax. L.. Sys.Nat.. 1758, I, p.60; Schreb., 

 Sauo-.. IY, p. 737; Dekav, Zool. New-York, 

 1842. I. pl. 21, fig. 4. Aud. et Bachm., 

 Quadr.. 1849. I. pl. 2; Baird, Mam., 

 1857. P l. 49 (cran.); AUen. Rod., p. 911. 



canadensis, p.. Erxleb., SyB.An., 1777, 

 p. 363. 



empetra, p., Pall., Glir., 1778. p. 74; 

 Ricliards.. Faun. Bor.. 1829. I, pl. 9; 

 F.Cuv., Mam., pl. 230: Grav et Auct.; 

 Gerv.. Mam., I. pl. 28. 



melanopics et canadensis, Kuhl, Beit., 

 1820. p. 64. 



jmonax foss., Leidy. 1869. 



(Stereodectes) tortus, Cope, Proc. Am. 

 Phil. Soc, 1869, p. 172, pl. 3. 



2491.fvetus, Marsh, Amer. Journ. Sc. and Arts, 

 1871. H. p. 121. 



2492. flaviventer. Aud.etBachm., Proc.Ac.Philad., 

 1841. p. 99: Quadr., III, 1853. pl. 134; 

 Baird. Mam., 1857, p. 343, pl. 47. fig-. 1 

 (cran.); AUen. Rod., 1877, p. 921: Bull. 

 Am. Mus., 1893. p. 81. 



24'.».3. dacota. Merriam. North-American Fauna, 

 N° 2. 1889, p. 8. 



America sept., 



a Canada (Hudson- 



Bay, flum. Liard), 



United-States Or., 



usque ad Carolinas et 



in Occid. part. usque 



ad Missouri, Iowa, 



Minnesota. 



| Pleistocaen. 

 Viro-inia. 



f Pliocaen. Nebraska 

 sept. 



America Sept.-Occid., 



M s Saxosi merid., 



Colorado, Texas 



Occid., Oregon, 



Arizona, Novo- 



Mexico, California 



sept., Sierra-Nevada. 



Dakota, 

 Black Hills. 



Subfam. 3. Nannosciurinae. 



501. Nannosciurus, Trt., 1880; F.-Major, 1893. 

 Sciurus, p., Auct. 



2494. exilis, Mfill. et Schleg., Tijds. Natur. Ges., 

 1838. p. 148: Yerhandl., 1839—44, p.97, 

 pl. 15. fig. 4, 6; Jentink, NotesLeyd.Mus., 

 1883. p. 127; Trouessart, Le Natur., II, 

 1880. p. 290 (Subgenus) et Bull. U. S. 

 GeoLSurv., 1881, p.304; F.Major, P.Z.S., 

 1893. p. 189—190 (Genus et subfam.j; 

 Hose, Mam.Borneo, 1893, p. 52 (Sciurus). 



Malacca, Sumatra, 

 Borneo. 



20* 



