J MARMOSA. 



Thylamys (sic} Gray, List. Mamm. Brit. Mus., 1843, P- I01 - 

 Grym&omys Burm., Syst. Uebers. Thiere Bras., i, 1854, p. 135. 

 Cnica Liais, Climats, Geol., Faun., Geog., et Botan. Bresil, 1872, 



p. 427- 



2. Marmosa murina (Linnaeus). 



Didclphis! murina Linn., Syst. Nat., i, 1758, p. 55. 



Didelphis! dorsigera Linn., Syst. Nat., i, 1758, p. 55. 



Didelphys cayopollin Schreb., Saugth., in, 1778, p. 544, pi. CXLVIII. 



Didelphys maeroiarsits Wagn., Archiv f. Naturg., vin, 1842, p. 359. 



(nee Schreber.) 

 Didelphys microtarsns Wagn., Archiv f. Naturg., vin, 1842, p. 359. 



(nee Schreber.) 



Didelphys imparida Tschudi, Faun. Peruana, 1844, p. 149, pi. ix. 

 Didelphys muscnhis Cab., Schomb. Brit. Guiana, in, 1848, p. 778. 

 Grym&omys murinus Burm., Erlaut. Faun. Bras., 1856, pp. 80-81. 

 Grymceomys dorsiger Burm., Erlaut. Faun. Bras., 1856, pp. 80-81. 

 Grymceomys impavida Burm., Erlaut. Faun. Bras., 1856, pp. So-Si. 

 Didelphys muriniis True, Proc. U. S. Nat. Mus., vii, 1885, p. 587. 

 Marmosa murina Thomas, Ann. Mag. Nat. Hist., 6th Ser., 1895, 



p. 58. Elliot, Mamm. Middle Amer. & W. Indies, F. C. M. 



Pub., iv, Pt. i, 1904, p. 5. Zool. Ser. 

 MURINE OPOSSUM. Tlii< n<i:.in Raton in Guatemala. 

 Type locality. Unknown. 

 Geogr. Distr. Central America to Brazil. 



(i. Mnriiioxtt in iirinn un'.vi en nn Merriam. 



Marmosa murina mexicana Merr., Proc. Biol. Soc. Wash., xi, 

 1897, p. 44. Elliot, Mamm. Middle Amer. & W. Indies, 

 F. C. M. Pub., iv, Pt. i, 1904, p. 6. Zool. Ser. 

 MEXICAN MURIXE OPOSSUM. 



Type Itxtility. Juquila, State of Oaxaca, Mexico. 

 Geogr. Distr. States of Oaxaca and Chiapas, Mexico. 



3. Marmosa canescens (Allen). 



Didelphis! (Micoureus) canesceus Allen, Bull. Am. Mus. Nat. Hist. 



N. Y., 1893, p. 235. 



.!/,;/>;;. >s (( canescens Allen. Mull. Am. Mus. Nat. Hist. N. Y., 1897, 

 1>. 58. Elliot, Mamm. Mi. Idle Amer. & W. Indies, F. C. M. 

 Pub., iv, Pt. i, 1004, p. 6. Zool. Ser. 

 AMIY Oi'nssr.M. 



Type lixtilily. Santo Domingo de Guzman, Isthmus of Tehuan- 

 U-pec, Mexico. 



