Monodelphis semilineata

I. C. V. Borges, C. A. O. Silva, & P. R. Gonçalves, 2026

Half-striped Short-tailed Opossum

Taxonomy

Subclass: Theria
Infraclass: Marsupialia
Superorder: incertae sedis
Order: Didelphimorphia
Family: Didelphidae
Subfamily: Didelphinae
Tribe: Marmosini
Genus: Monodelphis
Subgenus: Microdelphys

Species status

Living
Found in the wild

Authority citation

Borges, I.C.V., Silva, C.A.O. and Gonçalves, P.R. 2026-04-09. A new species of Three-striped Opossum Monodelphis (Microdelphys) with an updated hypothesis for its diversification in the Brazilian Atlantic Forest. Journal of Mammalogy (in press).

Authority publication link

Original name as described

Monodelphis (Microdelphys) semilineata

Type material

MN 93431

Type kind

holotype

Type locality

"Mata da Fazenda, Cabiúnas, Macaé, Rio de Janeiro, Brazil (22°17'03.4″S, 41°43'58.1″W)."

Biogeographic realm

Neotropic

Country distribution

Brazil

Distribution notes

Found in lowland and submontane forest fragments in Rio de Janeiro state (in Macaé, Paracambi, and Silva Jardim municipalities), SE Brazil, at an altitude of 50-500 m.

Taxonomy notes

recently described

Taxonomy notes citation

Borges, I.C.V., Silva, C.A.O. and Gonçalves, P.R. 2026. A new species of Three-striped Opossum Monodelphis (Microdelphys) with an updated hypothesis for its diversification in the Brazilian Atlantic Forest. Journal of Mammalogy (in press). doi:10.1093/jmammal/gyag020

IUCN Red List status

Not Evaluated

Country 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.

Total: 1 name and synonym.

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