Ctenomys dorsalis, Thomas, 1900

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.6587994

persistent identifier

https://treatment.plazi.org/id/59304B44-1B0C-FFC0-FAE8-FB57F93EF3B1

treatment provided by

Carolina

scientific name

Ctenomys dorsalis
status

 

47. View Plate 32: Ctenomyidae

Black-backed Tuco-tuco

Ctenomys dorsalis View in CoL

French: Tuco-tuco a dos noir / German: Streifenkammratte / Spanish: Tuco tuco de dorso negro

Other common names: Chacoan Tuco-tuco

Taxonomy. Ctenomys dorsalis Thomas, 1900 View in CoL ,

“Northern Chaco of Paraguay.”

Geographical distribution of C. dorsalis is ambiguous, mainly because there is only one specimen known, and the specific type locality is uncertain. It is not classified in any species group. Karyotype and sperm form are unknown. Monotypic.

Distribution. Not known, but presumably NW Paraguay and perhaps adjacent Bolivia and Brazil. View Figure

Descriptive notes. Head-body 156 mm, tail 46 mm, hindfoot 30 mm, all measurements from the holotype (a female). No specific data are available for body weight. The Black-backed Tuco-tuco is small. Fur is soft and fine. Dorsum is buffy fawn, with marbled black dorsal line extending from nose to rump and well-defined line on head, c.10 mm wide, but appearing as more diffuse band on back. Dark markings around eyes or ears are missing, but well-marked light collar is present behind cheeks and chin, extending to each side of ears. Throat, chest, outer edges of venter, and narrow midline stripe are pale buff, with gray basal hairs. Remaining ventral hairs are white; tail shows mixed black and white hairs. Incisors are orange above and below, and other craniodental characteristics have not been described.

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 Lust.

Bibliography. Bidau (2015).

Kingdom

Animalia

Phylum

Chordata

Class

Mammalia

Order

Rodentia

Family

Ctenomyidae

Genus

Ctenomys

Loc

Ctenomys dorsalis

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

Ctenomys dorsalis

Thomas 1900
1900
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