Ctenomys ibicuiensis, Freitas, Fernandes, Fornel & Roratto, 2012

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 : 521

publication ID

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

DOI

https://doi.org/10.5281/zenodo.6587965

persistent identifier

https://treatment.plazi.org/id/59304B44-1B14-FFD8-FF08-FB2FFD3BF3DE

treatment provided by

Carolina

scientific name

Ctenomys ibicuiensis
status

 

24. View Plate 31: Ctenomyidae

Ibicui Tuco-tuco

Ctenomys ibicuiensis

French: Tuco-tuco de | 'lbicui / German: Ibicui-Kammratte / Spanish: Tuco tuco de Ibicui

Taxonomy. Ctenomys ibicuiensis Freitas et al., 2012 ,

“Manoel Viana, in central-western Rio Grande do Sul, southern Brazil, 20°923°37” §, 55°25°43” W.”

Ctenomys ibicuiensis belongs to the torquatusspecies group. Chromosomal complement is 2n = 50 and FN = 68, and sperm form is symmetric. Monotypic.

Distribution. S Brazil, known only from six sites, four in Manoel Viana and two in Macambara municipalities, W Rio Grande do Sul State. View Figure

Descriptive notes. Total length average 234 mm,tail average 75 mm, hindfoot average 37 mm (with claws) and 33 mm (without claws); weight average 200 g. The Ibicui Tuco-tuco is small.

Habitat. Sand dunes and grasslands at an average elevation of ¢.200 m. Habitats of the Ibicui Tuco-tuco are now degraded by agricultural activities and desertification.

Food and Feeding. The Ibicui Tuco-tuco generally feeds on grass and bushes.

Breeding. Breeding of the Ibicui Tuco-tuco occurs in June-December, and litter sizes are 1-3 young.

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

Movements, Home range and Social organization. The Ibicui Tuco-tuco is solitary.

Status and Conservation. The Ibicui Tuco-tuco has not yet been assessed on The IUCN Red List. It has a narrow geographic distribution in a small area (around 500 km?) thatis suffering from anthropogenic pressure, so it could be considered threatened.

Bibliography. Bidau (2015), Freitas et al. (2012).

Kingdom

Animalia

Phylum

Chordata

Class

Mammalia

Order

Rodentia

Family

Ctenomyidae

Genus

Ctenomys

Loc

Ctenomys ibicuiensis

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

Ctenomys ibicuiensis Freitas et al., 2012

Freitas, Fernandes, Fornel & Roratto 2012
2012
Loc

Ctenomys ibicuiensis

Freitas, Fernandes, Fornel & Roratto 2012
2012
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