Didelphis poecilotus
J. A. Wagner, 1842
Southern White-eared Opossum
Taxonomy
Subclass | : Theria |
Infraclass | : Marsupialia |
Superorder | : incertae sedis |
Order | : Didelphimorphia |
Family | : Didelphidae |
Subfamily | : Didelphinae |
Tribe | : Didelphini |
Genus | : Didelphis |
Species status
Authority citation
Wagner, J.A. 1842. Diagnosen neuer Arten brasilischer Säugthiere. Archiv für Naturgeschichte 8(1):356-362.
Authority publication link
https://www.biodiversitylibrary.org/page/6697573Original name as described
Didelphis poecilotus
Other common names
White-eared Opossum · Cassaco
Type material
NMW ST 54
Type kind
syntypes
Type locality
Angaba (= Cuiabá), Mato Grosso, Brazil.
Biogeographic realm
Neotropic
Country distribution
Brazil · Bolivia · Paraguay · Uruguay · Argentina
Distribution notes
S Brazil, E Bolivia, Paraguay, Uruguay, and N and C Argentina.
Taxonomy notes
split from D. albiventris; recently split under the spelling 'poecilotis', but this is an unjustified emendation and we preserve the original spelling, which is 'poecilotus'
Taxonomy notes citation
Lemos, B., & Cerqueira, R. (2002). Morphological differentiation in the white-eared opossum group (Didelphidae: Didelphis). Journal of Mammalogy, 83(2), 354-369. · Cerqueira, R., and Tribe, C. J. (2008). Genus Didelphis Linnaeus, 1758. In: A. L. Gardner, Mammals of South America, Volume 1: Marsupials, Xenarthrans, Shrews, and Bats. University of Chicago Press, Chicago, pp. 17-25. · Amador, L. I., & Giannini, N. P. (2016). Phylogeny and evolution of body mass in didelphid marsupials (Marsupialia: Didelphimorphia: Didelphidae). Organisms Diversity & Evolution, 16(3), 641-657. · Dias, C. A., & Perini, F. A. (2018). Biogeography and early emergence of the genus Didelphis (Didelphimorphia, Mammalia). Zoologica Scripta, 47(6), 645-654. · Dias, C. A. R., dos Santos Junior, J. E., Pinto, C. M., Santos, F. R., & Perini, F. A. (2021). Mitogenomics of Didelphis (Mammalia; Didelphimorphia; Didelphidae) and insights into character evolution in the genus. Journal of Zoological Systematics and Evolutionary Research, 59(2), 498-509. · Chemisquy, M. A., González-Ittig, R. E., & Martin, G. M. (2023). Hidden in plain sight: Didelphis albiventris (Didelphimorphia: Didelphidae) might not be a single species. Journal of Mammalian Evolution, 1-17. · Chemisquy MA, González-Ittig R, Martin GM (2025) Taxonomic novelties in Didelphis albiventris Lund, 1840 and revalidation of Didelphis poecilotis A. Wagner, 1842 (Didelphimorphia, Didelphidae). Mastozoología Neotropical 32(2): e01124.
IUCN Red List status
Not Evaluated
Species Permalink
https://www.mammaldiversity.org/taxon/1006968Country distribution map
The map below provides a general overview. Most species inhabit only specific regions within countries. Hover over the highlighted regions to see the country name.
Names and synonyms
Present and past (if available) associated names to the species. Click on a name to view its details. If the list is long, scroll down to see more.
Please send any edits, corrections, or unfilled data (including full citations) to mammaldiversity [at] gmail [dot] com.