South American "Sigmodontines"
Akodon
|
Holochilus
|
Nectomys
|
Phyllotis
|
Neusticomys
|
Orzyomys
|
Thomasomys
|
Sigmodon
|
North American "Sigmodontines"
Neotoma
|
Peromyscus
|
Tylomys
|