Eukaryota | Animalia | Chordata | Vertebrata | Gnathostomata | Osteichthyes | Tetrapoda | Mammalia | Theria | Metatheria | Didelphimorphia | Didelphidae | Didelphinae | Metachirini | Metachirus | Metachirus aritanai
COL:CS5HF | COL:N | COL:CH2 | COL:8V4V3 | COL:8V4V5 | COL:8VVWB | COL:9CK8W | COL:6224G | COL:6226C | COL:LJ | COL:34Q | COL:98X | COL:JFQ | COL:KT8LB | COL:5Q73 | COL:QV4Y8
(Chatton, 1925) Whittaker & Margulis, 1978 |  |  |  |  |  |  | Linnaeus, 1758 | Parker & Haswell, 1897 | Huxley, 1880 | Gill, 1872 | Gray, 1821 | Gray, 1821 | Hershkovitz, 1992 | Burmeister, 1854 | Miranda & Nunes & Fabrício Machado & Farias & Menezes & Ardente & Dos Santos-Filho & Bredin & da Silva, 2023