Order \ I. Rodenfla. Rodents. 



Family I. S«'iurid«'. SqiiirreN. llariiiots. etc*. 



Subfamily I. Sciurinee. 



Genus 49. SyiinH't<>s<'iiiriis. 



Syntheosciurus (sfc) Bangs, Bull. Mus. Comp. Zool., xxxix, 1902, p. 25. 

 Type Syntheosciurus. ' brochus Bangs. 



120. Synthetosciurus brochus Bangs. 



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



P- 25. 

 Synthetosciurus broclius 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. Sciiirus. Tr<'<' Scniirrcls. 



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



Linnaeus. 

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

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

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



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

 Rheithroscitirus (sic) Gray, Ann. Mag. Nat. Hist., 3d Ser., xx, 1867, 



p. 272. 

 Neosciurus Treuss., Le Nat., 11, 1880, p. 292. 

 Parasciurus Treuss., Le Nat., 11, 1880, p. 292. 

 Echinosciurus Treuss., Le Nat., 11, 1880, p. 292. 

 Tamiasciurus Treuss., Le Nat., 11, 1880, p. 292. 

 Microsciurus K\\en,'Q\x\\. hvs\. Mus. Nat. Hist. N. Y., 1895, p. 332. 

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

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

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

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



