Metachirus Burmeister 1854
Metachirus Burmeister 1854, Systematische Uebersicht der Thiere Brasiliens, Vol. 1: 135.
Type Species: Didelphis myosuros Temminck 1824
Synonyms: Cuica Liais 1872 .
Species and subspecies: 1 species with 5 subspecies:
Species Metachirus nudicaudatus (E. Geoffroy 1803)
Subspecies Metachirus nudicaudatus subsp. nudicaudatus E. Geoffroy 1803
Subspecies Metachirus nudicaudatus subsp. colombianus J. A. Allen 1900
Subspecies Metachirus nudicaudatus subsp. modestus Thomas 1923
Subspecies Metachirus nudicaudatus subsp. myosuros Temminck 1824
Subspecies Metachirus nudicaudatus subsp. tschudii J. A. Allen 1900
Discussion: Hall (1981) followed Pine (1973) in using the name Philander; see Hershkovitz (1976, 1981) who reaffirmed the use of Philander for the gray four-eyed opossums. Metacherius Sanderson, 1949, is an incorrect subsequent spelling of Metachirus Burmeister.