Ctenomys leucodon 

Scope: Global
Language: English

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Taxonomy [top]

Kingdom Phylum Class Order Family
Animalia Chordata Mammalia Rodentia Ctenomyidae

Scientific Name: Ctenomys leucodon Waterhouse, 1848
Common Name(s):
English White-toothed Tuco-tuco
Taxonomic Source(s): Bidau, C.J. 2015. Family Ctenomyidae Lesson, 1842. In: Patton, J.L., Pardiñas, U.F.J. and D’Elía, G. (eds), Mammals of South America, pp. 818-877. The University of Chicago Press.
Taxonomic Notes: This species is monotypic (Bidau 2015).

Assessment Information [top]

Red List Category & Criteria: Least Concern ver 3.1
Year Published: 2016
Date Assessed: 2016-06-08
Assessor(s): Zeballos, H. & Vivar, E.
Reviewer(s): Amori, G.
Contributor(s): Bernal, N. & Dunnum, J.
This species is listed as Least Concern as although it has a relatively restricted range, it can be found within agricultural habitats and is unlikely to be declining fast enough to qualify for listing in a more threatened category.
Previously published Red List assessments:

Geographic Range [top]

Range Description:This species occurs in the Altiplano highlands surrounding Lake Titicaca, extending from La Paz, Bolivia, to southern Puno, Peru (Bidau 2015). It occurs between 3,800 and 4,500 m asl.
Countries occurrence:
Bolivia, Plurinational States of; Peru
Additional data:
Lower elevation limit (metres):3800
Upper elevation limit (metres):4500
Range Map:Click here to open the map viewer and explore range.

Population [top]

Population:It is a patchily distributed species that is locally common where it is found. In Peru, it is the rarest of the Ctenomys species, occurring in a restricted area (Cook and Yates 1994).
Current Population Trend:Stable
Additional data:
Population severely fragmented:No

Habitat and Ecology [top]

Habitat and Ecology:This species is found in Altiplano open grasslands, in both primary habitat and areas disturbed by grazing. It is a fossorial, herbivorous species that uses underground tubers and roots. Colonies are found in areas with friable soils (de Freitas in press).
Generation Length (years):1-2

Threats [top]

Major Threat(s): There appear to be no major threats to this species. The species is locally threatened at some sites through persecution as a pest of grazing land, although the degree of threat from these measures is not known.

Conservation Actions [top]

Conservation Actions: It is not known to occur in any protected areas in Bolivia; in Peru, it is present in the Zona Reservada Aymara Lupaca. Further research is needed into the impacts of the persecution of this species.

Citation: Zeballos, H. & Vivar, E. 2016. Ctenomys leucodon. The IUCN Red List of Threatened Species 2016: e.T5810A22193526. . Downloaded on 22 November 2017.
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