Ctenomys validus, Contreras, Roig & Suzarte, 1977

Don E. Wilson, Thomas E. Lacher, Jr & Russell A. Mittermeier, 2016, Ctenomyidae, Handbook of the Mammals of the World – Volume 6 Lagomorphs and Rodents I, Barcelona: Lynx Edicions, pp. 498-534 : 533-534

publication ID

https://doi.org/ 10.5281/zenodo.6588177

DOI

https://doi.org/10.5281/zenodo.6588024

persistent identifier

https://treatment.plazi.org/id/59304B44-1B08-FFC5-FAEA-F5C1FE67FD40

treatment provided by

Carolina

scientific name

Ctenomys validus
status

 

67. View Plate 32: Ctenomyidae

Guaymallen Tuco-tuco

Ctenomys validus View in CoL

French: Tuco-tuco du Guaymallen / German: Guaymallén-Kammratte / Spanish: Tuco tuco de Guaymallén

Other common names: Guanacache Tuco-tuco, Strong Tuco-tuco

Taxonomy. Ctenomys validus J. R. Contreras, Roig & Suzarte, 1977 View in CoL , “El Algarrobal, Médanos del Borbollon, Departamento Guaymallén, Provincia de Mendoza,” Argentina, 32°49’ S, 68°46’ W, 775 m.

Ctenomys validus has been placed in the arc of pre-cordilleran, intermountain, and Andean species that is formed by C. johannis , C. coludo , C. famosus , C. tulduque, and C. fulvus . The group extends from Mendoza in Argentina to Atacama in Chile.

Karyotype and sperm form are unknown. Monotypic.

Distribution. W Argentina (NW Mendoza Province), known only from around the type locality. View Figure

Descriptive notes. Total length 281-314 mm (males) and 260-278 mm (females); weight 187-341 g (males) and 176-218 g (females). The Guaymallen Tuco-tuco is relatively large. Pelage is grayish brown to yellowish brown, turning to yellowish on venter. Clear band occurs between ears and through throat. Tail is bicolored, yellowish ventrally, and black longitudinal stripe dorsally. Large and robust skull with welldeveloped ridgesis similar to that of the San Juan Tuco-tuco ( C. johannis ). Bullae are large and moderately inflated. Zygomatic arches are strong, and auditory meatus is conspicuous. Nasals are broader in tips and narrow posteriorly. Baculum is relatively large (c.9 mm long), well ossified, ventrally flat, and slightly concave.

Habitat. There is no information available for this species.

Food and Feeding. There is no information available for this species.

Breeding. There is no information available for this species.

Activity patterns. There is no information available for this species.

Movements, Home range and Social organization. There is no information available for this species.

Status and Conservation. Classified as Data Deficient on The IUCN Red List.

Bibliography. Bidau (2015).

Kingdom

Animalia

Phylum

Chordata

Class

Mammalia

Order

Rodentia

Family

Ctenomyidae

Genus

Ctenomys

Loc

Ctenomys validus

Don E. Wilson, Thomas E. Lacher, Jr & Russell A. Mittermeier 2016
2016
Loc

Ctenomys validus J. R.

Contreras, Roig & Suzarte 1977
1977
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