Ctenomys rionegrensis

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Taxonavigation: Octodontoidea

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Superregnum: Eukaryota
Regnum: Animalia
Phylum: Chordata
Cladus: Chordata Craniata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Superclassis: Tetrapoda
Cladus: Reptiliomorpha
Cladus: Amniota
Cladus: Synapsida
Cladus: Eupelycosauria
Cladus: Sphenacodontia
Cladus: Sphenacodontoidea
Ordo: Therapsida
Cladus: Theriodontia
Subordo: Cynodontia
Infraordo: Eucynodontia
Cladus: Probainognathia
Cladus: Prozostrodontia
Cladus: Mammaliaformes
Classis: Mammalia
Subclassis: Trechnotheria
Infraclassis: Zatheria
Supercohort: Theria
Cohort: Eutheria
Cohort: Placentalia
Ordo: Rodentia
Subordo: Hystricomorpha
Infraordo: Hystricognathi
Infraordo: Caviomorpha
Superfamilia: Octodontoidea

Familia: Ctenomyidae
Genus: Ctenomys
Species: Ctenomys rionegrensis


  • Ctenomys rionegrensis Langguth & Abella, 1970


  • Altuna, C.A.; Lessa, E.P. 1985: Penial morphology in Uruguayan species of Ctenomys (Rodentia: Octodontidae). Journal of mammalogy, 66: 483-488. JSTOR
  • Kittlein, M.J.; Gaggiotti, O.E. 2008: Interactions between environmental factors can hide isolation by distance patterns: a case study of Ctenomys rionegrensis in Uruguay. Proceedings of the Royal Society (B), 275: 2633–2638. doi: 10.1098/rspb.2008.0816
  • Novello, A.; Villar, S. 2006: Chromosome plasticity in Ctenomys (Rodentia Octodontidae): chromosome 1 evolution and heterochromatin variation. Genetica, 127: 303-309. doi: 10.1007/s10709-005-5048-6
  • Tassino, B.; Passos, C.A. 2010: Reproductive biology of Río Negro tuco-tuco, Ctenomys rionegrensis (Rodentia: Octodontidae). Mammalian biology, 75: 253-260. doi: 10.1016/j.mambio.2009.03.002
  • Tassino, B. et al. (in press): Space use by Río Negro tuco-tucos (Ctenomys rionegrensis): excursions and spatial overlap. Mammalian biology, doi: 10.1016/j.mambio.2010.06.002
  • Wlasiuk, G.; Garza, J.C.; Lessa, E.P. 2003: Genetic and geographic differentiation in the Rio Negro tuco-tuco (Ctenomys rionegrensis): inferring the roles of migration and drift from multiple genetic markers. Evolution, 57: 913-926. doi: 10.1111/j.0014-3820.2003.tb00302.x JSTOR

Vernacular names[edit]

English: Rio Negro tuco-tuco