Caenolestes fuliginosus
(Tomes, 1863)
Dusky Shrew-opossum
Taxonomy
Subclass | : Theria |
Infraclass | : Marsupialia |
Superorder | : Ameridelphia |
Order | : Paucituberculata |
Family | : Caenolestidae |
Genus | : Caenolestes |
Species status
Authority citation
Tomes, R.F. 1863-05. Notice of a new American form of marsupial. Proceedings of the Zoological Society of London 1863(1):50-51.
Authority publication link
https://www.biodiversitylibrary.org/page/30681349Original name as described
Hyracodon fuliginosus
Other common names
Common Gray Shrew-opossum · Dusky Caenolestid · Silky Shrew-opossum
Type material
BMNH:Mamm:1907.1.1.191
Type kind
holotype
Type specimen URI
https://data.nhm.ac.uk/object/2f8da493-6e3b-4621-aaae-5365f90ad489Type locality
"Ecuador." Restricted to "on Mt. Pichincha" by Stone, 1914 and to "from the paramos of Mt. Chimborazo or Mt. Pichincha" by Osgood, 1921, although the exact locality is uncertain.
Biogeographic realm
Neotropic
Country distribution
Colombia · Venezuela · Ecuador
Distribution notes
Andes Cordilleras Centrales, Orientales, and C Occidentalis of Colombia and extreme SW Venezuela and the Andes of C and N Ecuador.
Distribution references
González, B., Ferro-Muñoz, N., Calvache-Sánchez, C., Rojas, D., & Martin, G. M. (2024). Mind the gap: new records of Caenolestes in the Western Andes of Colombia challenge its current biogeographic patterns. Journal of Mammalogy, 105(4), 777-791.
Taxonomy notes
The phylogenetic relationship of this species to other Caenolestes is unresolved, but mitochondrial (cytochrome b) and skull morphometric data suggest either a basal position relative to other Caenolestes species except _C. convelatus_ (with low support), or a close relationship to C. convelatus (Ojala-Barbour et al. 2013). Three subspecies were recognized by Bublitz (1987) based on skull morphology, and were later supported by skull morphometric analysis (González et al. 2024), although they remain to be tested using molecular data: _C. f. fuliginosus_, _C. f. centralis_, and _C. f. obscurus_.
Taxonomy notes citation
Bublitz, J. (1987). Untersuchungen zur Systematik der rezenten Caenolestidae Trouessart, 1898 unter Verwendung craniometrischer Methoden. Bonner zoologische Monographien, 23, 1-96. · Ojala-Barbour, R., Pinto, C. M., Brito M, J., Albuja V, L., Lee Jr, T. E., & Patterson, B. D. (2013). A new species of shrew-opossum (Paucituberculata: Caenolestidae) with a phylogeny of extant caenolestids. Journal of Mammalogy, 94(5), 967-982. · González, B., Ferro-Muñoz, N., Calvache-Sánchez, C., Rojas, D., & Martin, G. M. (2024). Mind the gap: new records of Caenolestes in the Western Andes of Colombia challenge its current biogeographic patterns. Journal of Mammalogy, 105(4), 777-791.
IUCN Red List status
Least Concern
Species Permalink
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Names and synonyms
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