Otospermophilus Spesies
Berikut adalah tiga spesies Otospermophilus . Ketiganya adalah spesies yang sama yang sebelumnya ditempatkan dalam subgenus Otospermophilus .[ 4]
Referensi
↑ Howell, Arthur H. (April 1938). "Revision of the North American Ground Squirrels With a Classification of the North American Sciuridae". North American Fauna . 56 : 43. doi :10.3996/nafa.56.0001 .
↑ Herron, Matthew D.; Castoe, Todd A.; Parkinson, Christopher L. (2004). "Sciurid phylogeny and the paraphyly of Holarctic ground squirrels (Spermophilus )" . Molecular Phylogenetics and Evolution . 31 (3): 1015– 30. Bibcode :2004MolPE..31.1015H . doi :10.1016/j.ympev.2003.09.015 . PMID  15120398 .
↑ Helgen, Kristofer M.; Cole, F. Russel; Helgen, Lauren E. & Wilson, Don E (2009). "Generic Revision in the Holarctic Ground Squirrel Genus Spermophilus " . Journal of Mammalogy . 90 (2): 270– 305. doi :10.1644/07-MAMM-A-309.1 .
↑ Helgen, Kristofer M.; Cole, F. Russel; Helgen, Lauren E. & Wilson, Don E (2009). "Generic Revision in the Holarctic Ground Squirrel Genus Spermophilus " . Journal of Mammalogy . 90 (2): 270– 305. doi :10.1644/07-MAMM-A-309.1 .