Order vi. Rodentia. Rodents. 



Family I. Sciiiriclse. Squirrels, Marmot*, 



Subfamily I. Sciurinae. 



Genus 49. Syiithetoseiuriis. 



Syntheosciurus (5^c)Bangs, Bull. Mus. Cornp. Zool., xxxix, 1902, p. 25. 

 Type ' Syniheosciurus! brochus Bangs. 



120. Synthetosciurus brochus Bang's. 



Syntheosciurus! brochus Bangs, Bull. Mus. Comp. Zool., xxxix, 1902, 



P- 25. 

 Synthetosciurus brochus Elliot, Mamm. Middle Amer. & W. 



Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 91, fig. 12. Zool. Ser. 

 PROJECTING-TEETH SQUIRREL. 



Type Locality. Boquete, Chiriqui, Panama. Altitude, 7,000 feet. 

 Geogr. Distr. Panama, Central America. 



Genus 50. Sciurus. Tree Squirrels. 



Sciurus Linn., Syst. Nat., I, 1758, p. 63. Type Sciurus vulgaris 



Linnaeus. 



Guerlinguetus Gray, Lond. Med. Rep., xv, 1821, p. 304. 

 Macroxus F. Cuv., Dent's des Mamm., 1823, p. 162, pi. 56. 

 Rhinosciurus Gray, List Spec. Mamm. Brit. Mus., 1843, PP- xxv - 



195. Id. Ann. Mag. Nat. Hist., 3d Ser., xx, 1867, p. 286. 

 Rheithrosciurus (sic} Gray, Ann. Mag. Nat. Hist., 3d Ser., xx, 1867, 



p. 272. 



Neosciurus Treuss., Le Nat., n, 1880, p. 292. 

 Parasciurus Treuss., Le Nat., n, 1880, p. 292. 

 Echinosciurus Treuss., Le Nat., n, 1880, p. 292. 

 Tamiasciurus Treuss., Le Nat., n, 1880, p. 292. 

 Microsfiurus Allen, Bull. Am. Mus. Nat. Hist. N. Y., 1895, p. 332. 

 Hesperosciitrus Nelson, Proc. Wash. Acad. Scien., i, 1899, p. 27. 

 Otosciurus Nelson, Proc. Wash. Acad. Scien., i, 1899, p. 28 

 ArcBOsdurus Nelson, Proc. Wash. Acad. Scien., i, 1899, p. 29. 

 Baiosciurus Nelson, Proc. Wash. Acad. Scien., i, 1899, p. 31. 



