Akodon spegazzinii is found in northwestern Argentina, in the provinces of Salta, Catamarca, Tucumán, La Rioja, and Mendoza, at altitudes of . Although its main distribution is in the northern provinces of Salta, Tucumán, and Catamarca, there are also scattered records from the more southern provinces of La Rioja and Mendoza, where it is likely restricted to patches of wet habitat. "Akodon alterus" has been reported from Jujuy, but this record was likely based on misidentified specimens of "A. boliviensis", and records of "Akodon spegazzinii" from Jujuy were based on misidentified "A. sylvanus". "Akodon spegazzinii" is known from a paleontological site in
Provinces of South Africa South Africa, and although this independence was never acknowledged by any other country, three other homelands Bophuthatswana (1977), Venda (1979) and Ciskei (1981) followed suit. On 27 April 1994, the date of the first non-racial elections and of the adoption of the Interim Constitution, all of these provinces and homelands were dissolved, and nine new provinces were established. The boundaries of these provinces were established in 1993 by a "Commission on the Demarcation/Delimitation of Regions" created by CODESA, and were broadly based on "planning regions" demarcated by the Development Bank of Southern Africa in the 1980s, and amalgamated from existing