Woods, Charles A., and C. William Kilpatrick / Wilson, Don E., and DeeAnn M. Reeder, eds.
Publication Date (Listed/Actual):
2005-10-01 / 2005-10-01
Article/Chapter Title:
Infraorder Hystricognathi Brandt, 1855
Journal/Book Name, Vol. No.:
Mammal Species of the World: A Taxonomic and Geographic Reference, 3rd ed., vol. 2
Page(s):
1538-1600
Publisher:
Johns Hopkins University Press
Publication Place:
Baltimore, Maryland, USA
ISBN/ISSN:
0-8018-8221-4/
Notes:
Reference for:
Ctenomys perrensi
Ctenomys perrensi: Geographic Information
Geographic Division:
South America
Jurisdiction/Origin:
Ctenomys perrensi: Comments
Comment:
Status: IUCN - Lower Risk (lc)
Comment:
Comments: See Contreras et al. (1985) for distribution. Specimens from the type locality have karyotypes of 2n=50, FN=84 (Ortells et al., 1990). Specimens taken north of the type locality with FN=84 and 2n=53-56 or 58 were tentatively assigned to this taxon (Ortells et al., 1990; Reig et al., 1992) but specimens from two other localities with FN=84 and 2n=62 were not included. Little or no genetic differentiation and no fixed differences of isozymes were observed among any of the populations with FN=...