Ctenomys peruanus, Sanborn & Pearson, 1947

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 : 529

publication ID

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

DOI

https://doi.org/10.5281/zenodo.6587992

persistent identifier

https://treatment.plazi.org/id/59304B44-1B0C-FFC0-FFE8-FD77FC7EF93A

treatment provided by

Carolina

scientific name

Ctenomys peruanus
status

 

44. View Plate 32: Ctenomyidae

Peruvian Tuco-tuco

Ctenomys peruanus View in CoL

French: Tuco-tuco du Pérou / German: Peru-Kammratte / Spanish: Tuco tuco de Peru

Taxonomy. Ctenomys peruanus Sanborn & Pearson, 1947 View in CoL ,

“Pisacoma, alt. 14,000 ft., Department of Puno, southern Peru.”

There are no karyotype or sperm form described for C. peruanus , and it is not classified in any known group of species of Ctenomys . Monotypic.

Distribution. S Peru (Puno Region). View Figure

Descriptive notes. Head-body average 220 mm, tail average 88 mm, hindfoot average 41 mm. No specific data are available for body weight. The Peruvian Tuco-tucois large-sized. Dorsum,sides, and venter are creamy buff; legs are dark pale. Back and sides are creamy buff, heavily lined in black resulting in general brown tone. Nose,lips, ears, and surrounding fur are dark brown. Hindfeet are brown above; forefeet share the body color, and tail is tawny. Skull has enlarged zygoma, with zygomatic width greater than distance between outer edges of auditory meatus. Skull also has widely expanded zygomatic arches and sagittal crest and reduced last molar.

Habitat. Open shrub-steppe in southern Peru. The Peruvian Tuco-tuco occurs in sandy areas in which it constructs burrows. It occurs in areas used for grazing, often heavily overgrazed.

Food and Feeding. Peruvian Tuco-tucos feed on coarse vegetation, likely a mix of grasses and thorny shrubs typical of their habitat.

Breeding. Breeding of the Peruvian Tuco-tuco begins in November, and gestation is c.4 months. Each female produces onelitter per year of highly precocial young; average litter size is 3-5 young.

Activity patterns. The Peruvian Tuco-tucos are diurnal and will sit with their heads emerging from their burrow openings. They also emerge to forage near their bur-TOWS.

Movements, Home range and Social organization. The Peruvian Tuco-tuco vocalizes conspicuously—the only Peruvian species of tuco-tucos to do so. Primary call is an alarm call. It lives in small colonies of a few individuals. Sex ratios are slightly to strongly female biased.

Status and Conservation. Classified as Least Concern on The IUCN Red Lust.

Bibliography. Medina et al. (2007), Pearson (1959b), Sanborn & Pearson (1947).

Kingdom

Animalia

Phylum

Chordata

Class

Mammalia

Order

Rodentia

Family

Ctenomyidae

Genus

Ctenomys

Loc

Ctenomys peruanus

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

Ctenomys peruanus

Sanborn & Pearson 1947
1947
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