RODENTIA: SCIURIDAE 267 



Microsciurus alfari alticola Goodwin 



1943. Microsciurus alfari alticola Goodwin, Amer. Mus. Nov., No. 1218, 

 p. 2, Feb. 11, 1943. 



Type Locality. — Canyons above Villa Quesada, Alajuela, Costa Rica. Altitude, 

 5,000 feet. Range. — Highlands of central Costa Rica (Goodwin, Bull. Amer. 

 Mus. Nat. Hist., vol. 87, p. 368, Dec. 31, 1946) . 



Microsciurus alfari septenfrionalis Anthony 



1920. Microsciurus septentrionalis Anthony, Journ. Mamm., vol. 1, No. 2, 



p. 81, Mar. 2, 1920. 

 1946. Microsciurus alfari septentrionalis Goodwin, Bull. Amer. Mus. Nat. 



Hist., vol. 87, p. 367, Dec. 31, 1946. 

 Type Locality. — Sabalos, on Rio San Juan, at junction of Rio Sabalos, Rivas, 

 Nicaragua. Range. — Low tropical forest lands of extreme south-central Nicara- 

 gua and adjacent parts of Costa Rica (Goodwin, loc. cit.) . 



Microsciurus alfari browni (Bangs)* 



1902. Sciurus (Microsciurus) browni Bangs, Bull. Mus. Comp. Zool., vol. 39, 

 p. 24, April 1902. 



1912. [Microsciurus] browni Goldman, Smithsonian Misc. Coll., vol. 56, No. 



36, p. 4, Feb. 19, 1912. 

 1914. Microsciurus alfari browni J. A. Allen, Bull. Amer. Must. Nat. Hist., vol. 



33, p. 151, Feb. 26, 1914. 

 Type Locality. — Bogava [Bugaba], foothills Volcan de Chiriqui, Chiriqui, 

 Panama. Range. — Low elevations on Pacific slopes of Cordillera, western 

 Panama and Costa Rica (Goodwin, Bull. Amer. Mus. Nat. Hist., vol. 87, p. 367, 

 Dec. 31, 1946). 



Microsciurus alfari venustulus Goldmanf * 



1912. Microsciurus alfari venustulus Goldman, Smithsonian Misc. Coll., vol. 

 56, No. 36, p. 4, Feb. 19, 1912. 



Type Locality. — Gatun, Canal Zone, Panama. Range. — From Canal Zone 

 eastward to Mount Tacarcuna and Cana near Colombian frontier (Goldman, 

 Smithsonian Misc. Coll., vol. 69, No. 5, p. 143, Apr. 26, 1920). 



Microsciurus I toque ten sis (Nelson)* 



1903. Sciurus (Microsciurus) boquetensis Nelson, Proc. Biol. Soc. Washington, 

 vol. 16, p. 121, Sept. 30, 1903. 



1912. Microsciurus boquetensis Miller, U. S. Nat. Mus. Bull. 79, p. 338, Dec. 

 31, 1912. 



Type Locality. — Boquete, Chiriqui, Panama. Altitude, 6,000 feet. Range. — 

 High mountain slopes of northwestern Panama and probably adjacent parts of 

 Costa Rica (Goodwin, Bull. Amer. Mus. Nat. Hist., vol. 87, p. 369, Dec. 31, 1946) . 



Microsciurus isthmius vivatus Goldmanf* 



1912. Microsciurus isthmius vivatus Goldman, Smithsonian Misc. Coll., vol. 

 60, No. 2, p. 4, Sept. 20, 1912. 



Type Locality. — Cana (Santa Cruz de Cana), upper Rio Tuyra, Darien, east- 

 ern Panama. Altitude, 3,500 feet. Range. — Mountains near Colombian frontier 

 (Goldman, Smithsonian Misc. Coll., vol. 69, No. 5, p. 144, Apr. 26, 1920) . 



