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 by the National Assembly. Each one of South Africa’s nine provinces sends 10 representatives to the National Council of Provinces. Six of these are permanent members of the council, and four are special delegates. Each province is governed by a unicameral legislature. The size of the legislature is proportional to population, ranging from 30 members in the Northern Cape to 80 in KwaZulu-Natal. The legislatures are elected every five years by a system of party-list proportional representation; by convention, they are all elected on the same day, at the same time as the National Assembly election. The provincial legislature elects,