DIDELPHYS. 



BATTY'S OPOSSUM. 



Type locality. Coiba Island, west coast of Panama. 

 Geogr. Distr. Known only from type locality. 



Allen. 

 Didelphis! karkinophaga! caucce Bangs, Amer. Nat., xxxv, 1901, 



P- 633- 

 Didelphis! marsupialis etensis Allen, Bull. Am. Mus. Nat. Hist. 



N. Y., 1902, p. 262. 

 Didelphys marsupialis etensis Elliot, Mamm. Middle Amer. & 



W. Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 18. Zool. Ser. 

 ETEN OPOSSUM. 



Type locality. Eten, Piura, Peru. Altitude, 50 feet. 

 Geogr. Distr. Low coast belt of Ecuador and Peru, bordering the 

 Gulf of Guayaquil and probably northward near the coast of Chiriqui, 

 Panama; San Miguel Island, Bay of Panama. 



16. Didelphys richmondi Allen. 



Didelphis! richmondi Allen, Bull. Am. Mus.. Nat. Hist. N. Y., 1901, 



P- 175- 

 Didelphys aurita Alston, Biol. Centr. Amer., Mamm., i, 1881, 



p. 197. (nee Max.) 

 Didelphys richmondi Elliot, Mamm. Middle Amer. & W. Indies, 



F. C. M. Pub., iv, Pt. i, 1904, p. 16. Zool. Ser. 

 RICHMOND'S OPOSSUM. 



Type locality. Grey town, Nicaragua. 



Geogr. Distr. Nicaragua and Costa Rica, Central America. 



