Results 131 to 140 of about 1,267 (164)
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Review of three neglected species of Ctenomys (Rodentia: Ctenomyidae) from Argentina

Journal of Mammalogy, 2023
Abstract Ctenomys is one of the most speciose genera among South American rodents, whose systematics have not yet been fully elucidated. One of the difficulties for clarifying the identity of its species is the limited information available on some of them, erected more than a century ago and of which only the original descriptions are ...
R Tatiana Sánchez   +3 more
openaire   +2 more sources

Interspecific variation in microsatellites isolated from tuco-tucos (Rodentia: Ctenomyidae)

Molecular Ecology, 1999
Jesús E Maldonado   +2 more
exaly   +3 more sources

Intra- and interspecific genetic variability in Ctenomys (Rodentia: Ctenomyidae)

Biochemical Systematics and Ecology, 1992
Abstract Electrophoretic variation in proteins encoded by 23 loci was analyzed in nine populations of Ctenomys. Mean polymorphism and heterozygosity were 24.6 and 2.65%, respectively. Moderate levels of interpopulational genetic differentiation were found (S=0.86, D=0.103).
Eduardo Palma
exaly   +2 more sources

A New Species of Ctenomys (Rodentia: Ctenomyidae) from Patagonia Related to C. sociabilis

Journal of Mammalian Evolution, 2021
The genus Ctenomys includes a high number of taxa, with at least ten species from Patagonia and three recently described species for northeastern Chubut Province (Argentina). Ctenomys sociabilis is a social species of the genus Ctenomys and is currently distributed in the surrounding area of Sierra Cuyin Manzano (Neuquén Province), with a recently ...
Federico Brook   +3 more
openaire   +2 more sources

Adaptive diversity of incisor enamel microstructure in South American burrowing rodents (family Ctenomyidae, Caviomorpha) [PDF]

open access: yesJournal of Anatomy, 2007
AbstractThe aim of this study was to analyse the morphofunctional and adaptive significance of variation in the upper incisor enamel microstructure of South American burrowing ctenomyids and other octodontoid taxa. We studied the specialized subterranean tooth‐digger †Eucelophorus chapalmalensis (Pliocene – Middle Pleistocene), and compared it with ...
Cecilia C Morgan, Diego H Verzi
exaly   +4 more sources

MORPHOLOGICAL DIVERSITY OF THE HUMERUS OF THE SOUTH AMERICAN SUBTERRANEAN RODENT CTENOMYS (RODENTIA, CTENOMYIDAE) [PDF]

open access: yesJournal of Mammalogy, 2006
Humeral variation associated with digging ability in the subterranean rodent Ctenomys was analyzed through 6 functionally significant indexes. The humerus of some extinct and living species was slightly more specialized than that of fossorial octodontoids †Actenomys and Octodon, whereas it was highly specialized in some living species.
Cecilia C Morgan, Diego H Verzi
exaly   +3 more sources

Ctenomyidae

2016
Don E. Wilson, Thomas E. Lacher, Jr, Russell A. Mittermeier (2016): Ctenomyidae. In: Handbook of the Mammals of the World – Volume 6 Lagomorphs and Rodents I.
Wilson, Don E.   +2 more
openaire   +1 more source

Ctenomyidae Lesson 1842

2005
Published as part of Wilson, Don E. & Reeder, DeeAnn, 2005, Order Rodentia - Family Ctenomyidae, pp. 1560-1570 in Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2, Baltimore :The Johns Hopkins University Press on page 1560, DOI: 10.5281/zenodo ...
Wilson, Don E., Reeder, DeeAnn
openaire   +1 more source

A test of Allen’s rule in subterranean mammals: the genus Ctenomys (Caviomorpha, Ctenomyidae) [PDF]

open access: yesMammalia, 2011
Fil:Bidau, C.J. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina.
Dardo A Martí
exaly   +5 more sources

Karyotypic and molecular polymorphisms in Ctenomys torquatus (Rodentia: Ctenomyidae): taxonomic considerations

Genetica, 2009
The rodent genus Ctenomys (tuco-tucos) comprises more than 60 described species, and shows extraordinary inter- and intraspecific karyotypic variation. The most widely distributed species of Ctenomys in Brazil is C. torquatus. Although several cytogenetic studies have been done, the karyotypic variability of this species is still poorly known.
Fabiano A, Fernandes   +3 more
openaire   +2 more sources

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