442 



Cynomys. Plesiarctoniys, Arctomys. 



pl. 47 (cran.) ; Allen, Rod., p. 892; Alston, 

 Biol.Centr.-Am., 1880, p. 138; Haacke, 

 Zool. Gart., 1888, p. 321, fig. 



socialis et grisea, Rafiu., Am. Month. 

 Mag., 1817, II, p. 45. 



missouriensis (Warden), Desm., Mam., 

 II, 1822, p. 329. 



latrans, Harlan, Faun.Am., 1825, p.306. 



2473. Gunnisoni, Baird, Proc. Acad. Philad., 1855, 

 p. 334; Mam., 1857, pl. 4, fig. 2, pl. 47, 

 fig. 4 (cran.) ; Merriam, North-Am. Fauna, 

 N° 3, 1890, p. 58, pl. 9, fig. 5, 6, 7 

 (cran.). 



2474. leucurus, Merriam, North-Ainer. Fauna, 

 N° 4, 1890. p. 33. 



2475. arizonensis, Mearns, Bull. Am. Mus., II, 

 1890, p. 305 ; VII. 1895, p. 237. 



247().mexicanus, Merriam, Proc. Biol.Soc.Wash.. 

 1892, p. 157. 



usque ad Mexico 

 (Chihuahua). 



Reg. Sonora, Novo- 



Mexico, Mexico sept., 



Desert. Little 



Colorado. 



Wyoming, 

 Fort Bridger. 



Arizona, 

 M s Huachuca. 



Mexico. 



499. f Plesiarctorays, Bravard, 1850. 



Seiurus, p., Pomel. 



2477.fGervaisii. Brav.. Note Oss. Foss. Debruge, 

 1850, p. 5; Gerv.. Zool.Pal.Pr., 1852, 

 pl.46, fig. 13; Schloss.. Palaeont., 1884, 

 p. 66. 



arctomynus, Pomel (Sciurus). 



2478. j-Schlosseri. Riitimever. Abh. Schweiz.Pal. 

 Ges., 1891, XVIII. p.89. 



2479. fsp.. Lemoine, Bull. Soc. Geol., XIX, 1891. 

 1». 289. pl. XI. fig. 144. 145. 



jEocaen. Gallia 



merid., 

 (Apt, Vaucluse). 



fEocaen. Helvetia 

 (Jura). 



fEocaen. Gallia 

 Orient. 



500. Arctomys, Schreber, 1792. 

 Mus, p., L.: Marmota, Blumenb. 



2480. marmotta. L.. Syst. Nat. 1766, I. p. 81; 

 Schreber, Saug., IV. 1792. p. 722: Cuv.. 

 Mem. Mus.. IX. pl. 14: Blasius. Fauua 

 Deuts., I. 1857, p. 280, fig. (cran.). 



alpina, Blum.. Handb.. p. 85 : F. Cuv.. 

 Mam.. pl. 229. 



Europa merid. (iu 



montibus), M s Alpes, 



M s Pyreneae. 



M s Karpathes. 



