Caluromys derbianus

(G. R. Waterhouse, 1841)

Derby's Woolly Opossum

Taxonomy

Subclass : Theria
Infraclass : Marsupialia
Superorder : Ameridelphia
Order : Didelphimorphia
Family : Didelphidae
Subfamily : Caluromyinae
Genus : Caluromys
Subgenus : Mallodelphys

Species status

Living
Found in the wild
Listed in MSW3 2005

Authority citation

Waterhouse, G.R. 1841-08. The Naturalist's Library. Mammalia. Vol. XI. Marsupialia or Pouched Animals. W. H. Lizars, Edinburgh, 323 pp.

Original name as described

Didelphys Derbianus

Other common names

Central American Woolly Opossum · Derby's Pale-eared Woolly Opossum

Type material

LIVCM D.194

Type kind

holotype

Type locality

type locality unknown. Restricted by A. Cabrera in 1958 to "Valle del Cauca, Colombia."

Biogeographic realm

Nearctic · Neotropic

Country distribution

Mexico · Belize · Guatemala · Honduras · Nicaragua · Costa Rica · Panama · Colombia · Ecuador

Distribution notes

Veracruz, Mexico in the N, through most of Central America (excluding El Salvador) and into NW South America, including W Colombia and W Ecuador.

Distribution references

Voss, R. S. (2022). An annotated checklist of recent opossums (Mammalia: Didelphidae). Bulletin of the American Museum of Natural History, 455(1), 1-76.

Taxonomy notes

Included in the subgenus Mallodelphys, which is supported based on morphological traits and mitochondrial phylogenies, which places _C. derbianus_ sister to _C. lanatus_ (cytochrome b; Voss et al. 2019; Voss 2022). The species level distinction between _C. derbianus_ and _C. lanatus_ was based primarily on a single morphological trait (ear color) and until the 1940s, the two species were considered conspecific; however, mitochondrial molecular data supports their species status (Voss et al. 2019) while skull morphometrics have failed to differentiate them (López-Fuster et al. 2008). As many as seven subspecies have been recognized based primarily on geographic variation (Bucher and Hoffmann 1980; Gardner 2008), but both mitochondrial molecular (Voss et al. 2019) and morphometric data (Fonseca and Astúa 2015) have shown that variation across the distribution of the species is shallow and that the species should be considered monotypic. Monotypic.

Taxonomy notes citation

Bucher, J. E., & Hoffmann, R. S. (1980). Caluromys derbianus. Mammalian species, (140), 1-4. · Gardner, A. L. (2008). Genus Caluromys J. A. Allen, 1900. In: A. L. Gardner, Mammals of South America, Volume 1: Marsupials, Xenarthrans, Shrews, and Bats. University of Chicago Press, Chicago, pp. 3-11. · Fonseca, R., & Astúa, D. (2015). Geographic variation in Caluromys derbianus and Caluromys lanatus (Didelphimorphia: Didelphidae). Zoologia (Curitiba), 32, 109-122. · Voss, R. S., Fleck, D. W., & Jansa, S. A. (2019). Mammalian diversity and Matses ethnomammalogy in Amazonian Peru part 3: marsupials (Didelphimorphia). Bulletin of the American Museum of Natural History, 2019(432), 1-90. · Voss, R. S. (2022). An annotated checklist of recent opossums (Mammalia: Didelphidae). Bulletin of the American Museum of Natural History, 455(1), 1-76.

IUCN Red List status

Least Concern

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. If the list is long, scroll down to see more.

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