| argentina | | akodon azarae | species | 4 | 0 |
| argentina | | akodon boliviensis | species | 3 | 0 |
| argentina | | akodon budini | species | 1 | 0 |
| argentina | | akodon dolores | species | 2 | 0 |
| argentina | | akodon iniscatus | species | 13 | 0 |
| argentina | | akodon iniscatus nucus | subspecies | 1 | 0 |
| argentina | | akodon montensis | species | 12 | 0 |
| argentina | | akodon philipmyersi | species | 3 | 0 |
| argentina | | akodon sp. mmp 2421 | species | 1 | 0 |
| argentina | | akodon spegazzinii | species | 2 | 0 |
| argentina | | akodon spegazzinii tucumanensis | subspecies | 1 | 0 |
| argentina | | akodon sylvanus | species | 2 | 0 |
| argentina | buenos aires city | akodon azarae | species | 0 | 8 |
| argentina | buenos aires province | akodon azarae | species | 0 | 10 |
| argentina | buenos aires province | akodon dolores | species | 0 | 1 |
| argentina | catamarca province | akodon azarae | species | 0 | 1 |
| argentina | catamarca province | akodon spegazzinii | species | 9 | 0 |
| argentina | chaco province | akodon azarae | species | 0 | 1 |
| argentina | chaco province | akodon montensis | species | 2 | 1 |
| argentina | chaco province | akodon toba | species | 1 | 1 |
| argentina | chubut province | akodon iniscatus | species | 4 | 0 |
| argentina | cordoba province | akodon azarae | species | 3 | 0 |
| argentina | cordoba province | akodon dolores | species | 0 | 1 |
| argentina | cordoba province | akodon polopi | species | 18 | 0 |
| argentina | entre rios province | akodon azarae | species | 0 | 2 |
| argentina | formosa province | akodon azarae | species | 0 | 1 |
| argentina | jujuy province | akodon boliviensis | species | 2 | 0 |
| argentina | la rioja province | akodon spegazzinii | species | 7 | 0 |
| argentina | mendoza province | akodon azarae | species | 0 | 2 |
| argentina | mendoza province | akodon dolores | species | 3 | 0 |
| argentina | misiones province | akodon azarae | species | 0 | 1 |
| argentina | misiones province | akodon montensis | species | 0 | 3 |
| argentina | misiones province | akodon philipmyersi | species | 0 | 1 |
| argentina | salta province | akodon simulator | species | 2 | 0 |
| argentina | salta province | akodon spegazzinii | species | 7 | 0 |
| argentina | salta province | akodon varius | species | 0 | 1 |
| argentina | san luis province | akodon azarae | species | 0 | 3 |
| argentina | san luis province | akodon dolores | species | 4 | 0 |
| argentina | san luis province | akodon molinae | species | 0 | 1 |
| argentina | san luis province | akodon polopi | species | 2 | 0 |
| argentina | santa fe province | akodon azarae | species | 0 | 2 |
| argentina | santiago del estero province | akodon toba | species | 2 | 0 |
| argentina | tucuman province | akodon spegazzinii | species | 22 | 0 |
| bolivia | | akodon budini | species | 1 | 0 |
| bolivia | | akodon dayi | species | 1 | 0 |
| bolivia | | akodon fumeus | species | 1 | 0 |
| bolivia | cochabamba department | akodon boliviensis | species | 0 | 1 |
| bolivia | la paz department | akodon fumeus | species | 3 | 0 |
| bolivia | oruro department | akodon boliviensis | species | 4 | 0 |
| bolivia | santa cruz department | akodon dayi | species | 4 | 0 |
| bolivia | tarija department | akodon simulator | species | 0 | 1 |
| brazil | | akodon montensis | species | 20 | 0 |
| brazil | | akodon mystax | species | 1 | 0 |
| brazil | | akodon serrensis | species | 2 | 0 |
| brazil | amazonas | akodon montensis | species | 0 | 1 |
| brazil | amazonas | akodon paranaensis | species | 0 | 1 |
| brazil | bahia | akodon aff. cursor | species | 0 | 1 |
| brazil | bahia | akodon cursor | species | 0 | 1 |
| brazil | federal district | akodon cursor | species | 0 | 1 |
| brazil | mato grosso | akodon montensis | species | 2 | 0 |
| brazil | mato grosso | akodon sp. mjs-2006 | species | 2 | 0 |
| brazil | mato grosso do sul | akodon cursor | species | 0 | 1 |
| brazil | minas gerais | akodon cursor | species | 0 | 2 |
| brazil | minas gerais | akodon montensis | species | 4 | 2 |
| brazil | parana | akodon montensis | species | 2 | 2 |
| brazil | rio de janeiro | akodon cursor | species | 3 | 7 |
| brazil | rio de janeiro | akodon montensis | species | 0 | 6 |
| brazil | rio de janeiro | akodon serrensis | species | 2 | 0 |
| brazil | rio grande do sul | akodon cursor | species | 0 | 1 |
| brazil | rio grande do sul | akodon paranaensis | species | 1 | 0 |
| brazil | rondonia | akodon montensis | species | 0 | 1 |
| brazil | santa catarina | akodon cursor | species | 0 | 1 |
| brazil | santa catarina | akodon montensis | species | 0 | 6 |
| brazil | santa catarina | akodon paranaensis | species | 0 | 3 |
| brazil | sao paulo | akodon cursor | species | 2 | 1 |
| brazil | sao paulo | akodon montensis | species | 8 | 1 |
| ecuador | | akodon latebricola | species | 3 | 0 |
| guyana | cuyuni-mazaruni region | akodon urichi | species | 1 | 0 |
| paraguay | | akodon azarae | species | 1 | 0 |
| paraguay | | akodon montensis | species | 45 | 0 |
| paraguay | | akodon paranaensis | species | 3 | 0 |
| paraguay | | akodon toba | species | 1 | 0 |
| peru | ancash region | akodon mollis | species | 0 | 1 |
| peru | cusco region | akodon torques | species | 5 | 0 |
| peru | junin region | akodon juninensis | species | 2 | 0 |
| peru | junin region | akodon orophilus | species | 1 | 0 |
| peru | lima region | akodon boliviensis | species | 0 | 1 |
| peru | puno region | akodon aerosus | species | 1 | 0 |
| peru | puno region | akodon baliolus | species | 3 | 0 |
| peru | puno region | akodon kofordi | species | 5 | 0 |
| peru | puno region | akodon lutescens | species | 2 | 0 |
| peru | puno region | akodon lutescens lutescens | subspecies | 3 | 0 |
| peru | puno region | akodon mimus | species | 4 | 0 |
| uruguay | | akodon azarae | species | 1 | 0 |
| uruguay | lavalleja department | akodon reigi | species | 2 | 0 |