Ctenomys paraguayensis, Contreras, 2000

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 : 530

publication ID

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

DOI

https://doi.org/10.5281/zenodo.6588125

persistent identifier

https://treatment.plazi.org/id/59304B44-1B0D-FFC1-FF47-FD73FD53F9C1

treatment provided by

Carolina

scientific name

Ctenomys paraguayensis
status

 

48. View Plate 32: Ctenomyidae

Paraguayan Tuco-tuco

Ctenomys paraguayensis

French: Tuco-tuco du Paraguay / German: Paraguay-Kammratte / Spanish: Tuco tuco de Paraguay

Taxonomy. Ctenomys paraguayensis J. R. Contreras, 2000 ,

“Corate-i, 12 kilometros al oeste de la ciudad de Ayolas, departamento de Misiones, Republica del Paraguay, aproximadamente en las coordenadas: 27°24’S-57°01’'W.”

Ctenomys paraguayensis is not classified in any species group. Chromosomal complement is 2n = 52, and form of sperm is unknown. Monotypic.

Distribution. SE Paraguay, known only from the type locality at Corate-i. View Figure

Descriptive notes. Head-body 166-174 mm, tail 73-80 mm, hindfoot (with claw) 34-8— 37 mm; weight 146-187 g, all measurements from three specimens. The Paraguayan Tuco-tuco is medium-sized. It has prominent, pale semi-collar, passing obliquely from below ears, around back of head, reaching base of neck. Cheeks are lighter; face lacks any blackish color. Venter is creamy gray, showing no inguinal or axillary white spots. Tail is slightly bicolored. Skull is gracile. Zygomatic arches have widths across them greater than across external auditory tubes; rim of zygomatic arch lacks foramen. Another notable feature shared with species in north-eastern Argentina and Uruguay is superior placement of auditory meatus in relation to cheekteeth.

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. The Paraguayan Tuco-tuco has not yet been assessed on The IUCN Red List.

Bibliography. Bidau (2015), Contreras (2000).

Kingdom

Animalia

Phylum

Chordata

Class

Mammalia

Order

Rodentia

Family

Ctenomyidae

Genus

Ctenomys

Loc

Ctenomys paraguayensis

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

Ctenomys paraguayensis J. R.

Contreras 2000
2000
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