Ctenomys tuconax, Thomas, 1925

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 : 531

publication ID

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

DOI

https://doi.org/10.5281/zenodo.6588012

persistent identifier

https://treatment.plazi.org/id/59304B44-1B0A-FFC6-FAE2-F401F741F251

treatment provided by

Carolina

scientific name

Ctenomys tuconax
status

 

57. View Plate 32: Ctenomyidae

Robust Tuco-tuco

Ctenomys tuconax View in CoL

French: Tuco-tuco robuste / German: Robuste Kammratte / Spanish: Tuco tuco robusto

Taxonomy. Cienomys tuconax Thomas, 1925 View in CoL ,

“Concepcion, 500 m,” Departamento Concepcion, Tucuman, Argentina, 27°20’ S, 63° 35° W.

Ctenomys tuconaxis not classified in any species group. Chromosomal complement is 2n = 58-61 and FN = 80, and sperm is simple asymmetric. Monotypic.

Distribution. NW Argentina (Tucuman Province), two disjunct populations in the Nevados de Aconquija. View Figure

Descriptive notes. Total length up to 330 mm; weight c¢.600 g. The Robust Tucotuco is among the largest and most robust species of Ctenomys . Dorsum is uniformly dark chestnut, lacking darkened median line. Under parts are paler, but in some individuals, color approaches cinnamon. Head has similar color, with no special markings, although top of head can be slightly darker and chin paler. Tail is pale brown. Skull is very large, similar in size to individuals of the Andean Tuco-tuco (C. optimus). Shape of the Robust Tuco-tuco resembles that of the Andean Tuco-tuco. Nasals are medium-sized, not markedly narrowed posteriorly. Zygomatic arches are robust but not much expanded laterally. Bullae are not particularly developed, less inflated than in the Andean Tuco-tuco. Upper incisors are broad, heavy, and slightly proodont.

Habitat. Yungas ecoregion at elevations of 262-3000 m.

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 (2006, 2015), Medina et al. (2007), Reig & Kiblisky (1969).

Kingdom

Animalia

Phylum

Chordata

Class

Mammalia

Order

Rodentia

Family

Ctenomyidae

Genus

Ctenomys

Loc

Ctenomys tuconax

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

Cienomys tuconax

Thomas 1925
1925
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