546 PROCEEDINGS OF THE NATIONAL MUSEUM vol. no 



Oryzomys flavicans suhhdeus Thomas, Ann. Mag. Nat. Hist., ser. 7, vol. 2, p. 268, 



1898 (type locality, "W. Cundinamarca," i.e., western slope of Cordillera 



Oriental, Cundinamarca, Colombia). 

 0[ryzoinys] subulatus [sic], Goodwin, Bull. Amer. Mus. Nat. Hist., vol. 102, p. 302, 



1953 (lapsus for subluteus Thomas, in discussion of Oryzomys hclvolus). 

 Oryzomys trichurus J. A. Allen, Bull. Amer. Mus. Nat. Hist., vol. 12, p. 206, 1899 



(type locality, El LIbano, near Bonda, Santa Marta, Magdalena, Colombia, 



altitude 500 feet); vol. 20, p. 437, 1904 (Bonda, Colombia).— Tate, Bull. 



Amer. Mus. Nat. Hist., vol. 76, p. 190, 1939 ("juv. and synonym of illedus"). — 



Goodwin, Bull. Amer. Mus. Nat. Hist., vol. 102, p. 301, 1953 (type history). 

 Rhipidomys marmosurus Thomas, Ann. Mag. Nat. Hist., ser. 7, vol. 4, p. 378, 1899 



(type locality, Maipures, middle Rio Orinoco, Vichada, eastern Colombia). 

 [Oryzomys {(Ecomys)] marmosurus, Thomas, Ann. Mag. Nat. Hist., ser. 7, vol. 18, 



p. 445, 1906. 

 Oecomys marmosurus, Tate, Bull. Amer. Mus. Nat. Hist., vol. 76, p. 194, 1939 



(listed). 

 (E[comys] marmosurus, Thomas, Ann. Mag. Nat. Hist., ser. 8, vol. 6, p. 187, 1910 



(comparisons). 

 Oryzomys tectus Thomas, Ann. Mag. Nat. Hist., ser. 7, vol. 8, p. 251, 1901 (type 



locality, Bugaba (misspelled "Bogava"), Chiriquf, Panama, 250 meters alti- 

 tude) . 

 Oryzomys tectus tectus, Goldman, North American Fauna, No. 43, p. 84, 1918 



(revision; Boruca, Costa Rica). — Goodwin, Bull. Amer. Mus. Nat. Hist., 



vol. 87, p. 394, 1946 (Costa Rica: Boruca, Puntarenas; San Ger6nimo de 



Pirris, San Jose). 

 Oryzomys klagesi J. A. Allen, Bull. Amer.^Mus. Nat. Hist., vol. 20, p. 327, 1904 



(type locality, El Llagual [Yagual], near Maripa, lower Rio Caura, Bolivar, 



Venezuela).— Tate, Bull. Amer. Mus. Nat. Hist., vol. 76, pp. 190, 191,1939 



(listed as member of "trinitatis group" of Oryzomys (p. 190)). — Goodwin, 



Bull. Amer. Mus. Nat. Hist., vol. 102, p. 301, 1953 (type history; "probably a 



subspecies of O. flavicens [sic] Thomas"). 

 Rhipidomys (?) klagesi, Gyldenstolpe, Kungl. Svenska Vet.-Akad. Handl., ser. 3, 



vol. 11, p. 50, 1932 (type a Rhipidomys [!] according to Tate, ex litt). 

 (Ecomys tapajinus Thomas, Ann. Mag. Nat. Hist., ser. 8, vol. 3, p. 378, 1909 



(type locality, Santa Rosa, Rio Jamanchin, Rio Tapajoz, Pard, Brazil); 



ser. 8, vol. 9, p. 87, 1912 (Marajo, Para, Brazil); ser. 9, vol. 6, p. 277, 1920 



(Brazil: Villa Braga, Rio Tapaj6z, ParA; Monte Alegre, Rio Solimoes, Pard; 



Manacapuru, Rfo Solimoes, Amazonas). 

 Oryzomys frontalis Goldman, Smithsonian Misc. Coll., vol. 56, p. 6, 1912 (type 



locality, Corozel, Canal Zone, Panama). 

 Oryzomys tectus frontalis, Goldman, North American Fauna, No. 43, p. 85, pi. 4, 



figs. 4, 4a (skull), pi. 5, fig. 10 (mandible), pi. 6, figs. 7, 7a (molars), 1918, 



(Panama: Cana; Corozal, Canal Zone). Smithsonian Misc. Coll., vol. 69, 



p. 101, 1920 (Panama: Cana; Corozal; Tacarcuna). 

 Oryzomys helvolus J. A. Allen, Bull. Amer. Mus. Nat. Hist., vol. 32, p. 597, 1913 



(type locality, Villavicencio, upper Rio Meta, Meta, Colombia); vol. 35, p. 



212, 916 (Colombia: Villavicencio; Buenavista. — Goodwin, Bull. Amer. 



Mus. Nat. Hist., vol. 102, p. 302, 1953 ("probably a subspecies of 0. flavicens 



[sic]; may equal 0. subulatus [sic] Thomas"). 

 Oryzomys vicencianus J. A. Allen, Bull. Amer. Mus. Nat. Hist., vol. 32, p. 598, 



1913 (type locality, Villavicencio, Meta, Colombia) ; J. A. Allen, vol. 35, p. 



212, 1916 (Villavicencio, Colombia) .^ — Goodwin, Bull. Amer. Mus. Nat. 



Hist., vol. 102, p. 302, 1953 (type history and measurements). 



