MARSUPIALIA: DIDELPHIIDAE 5 



Type Locality. — Tres Rios, subtropics, east of divide, Cartago, Costa Rica. 

 Range. — Subtropics of Costa Rica, Nicaragua, and Honduras and, missing low- 

 lands of Panama, reappearing in Colombian subtropics (Departments of Anti- 

 oquia and Caldas) . 

 Marmosa alstoni nicaraguae Thomas* 



1905. Marmosa cinerea nicaraguae Thomas, Ann. Mag. Nat. Hist., scr. 7, 

 vol. 16, p. 313, Sept. 1905. 



1933. Marmosa alstoni nicaraguae Tate, Bull. Amer. Mus. Nat. Hist., vol. 66, 

 p. 69, Aug. 10, 1933. 



Type Locality. — Bluefields, Zelaya, Nicaragua. Sea level. Range. — Un- 

 certain, but probably Caribbean coasts of Nicaragua, Costa Rica, and Honduras. 

 Recorded also at Double Falls, British Honduras (Hershkovitz, Fieldiana-Zool., 

 Chicago Nat. Hist. Mus. Publ. 670, vol. 31, p. 550, July 10, 1951) . 



murina — group 

 Marmosa mitis isthmica Goldmanf* 



1912. Marmosa isthmica Goldman, Smithsonian Misc. Coll., vol. 56, No. 36, 



p. 1, Feb. 19, 1912. 

 1933. Marmosa ruatanica isthmica Tate, Bull. Amer. Mus. Nat. Hist., vol. 66, 



p. 125, Aug. 10, 1933. 

 1951. Marmosa mitis isthmica Hershkovitz, Fieldiana-Zool., Chicago Nat. Hist. 



Mus. Publ. 670, vol. 31, p. 552, July 10, 1951. 

 Type Locality. — Rio Indio, near Gatun, Canal Zone, Panama. Range. — From 

 western Panama through Canal Zone eastward into Colombia. 



Marmosa mitis ruatanica Goldmanf* 



1911. Marmosa ruatanica Goldman, Proc. Biol. Soc. Washington, vol. 24, 



p. 237, Nov. 28, 1911. 

 1933. Marmosa ruatanica ruatanica Tate, Bull. Amer. Mus. Nat. Hist., vol. 66, 



p. 24, Aug. 10, 1933. 

 1951. Marmosa mitis ruatanica Hershkovitz, Fieldiana-Zool., Chicago Nat. 



Hist. Mus. Publ. 670, vol. 31, p. 551, July 10, 1951. 

 Type Locality. — Ruatan Island, off north coast (Caribbean) of Honduras. 

 Range. — Known from Ruatan Island. Recorded also at Bokowina and Silkgrass 

 in British Honduras (Hershkovitz, loc. cit.) . 



Marmosa mitis chapmani J. A. Allen* 



1900. Marmosa chapmani J. A. Allen, Bull. Amer. Mus. Nat. Hist., vol. 13, 



p. 197, Oct. 23, 1900. 

 1911. Marmosa grenadae Thomas, Ann. Mag. Nat. Hist., ser. 8, vol. 7, p. 514. 



May 1911. (Grenada, Lesser Antilles; see G. M. Allen, Bull. Mus. Comp. 



Zool., vol. 54, p. 194, July 1911.) 

 1911. Marmosa tobagi Thomas, Ann. Mag. Nat. Hist., ser. 8, vol. 7, p. 515, 



May 1911. (Tobago.) 

 1911. Marmosa nesaea Thomas, Ann. Mag. Nat. Hist., ser. 8, vol. 7, p. 515, 



May 1911. (Caparo, Trinidad.) 

 1933. Marmosa chapmani Tate, Bull. Amer. Mus. Nat. Hist., vol. 66, p. 119, 



Aug. 10, 1933. 



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