The northern grass mouse (Necromys urichi) is a species of rodent in the family Cricetidae.

A. philipmyersi is a new species of grass mouse from Argentina.

They are commonly referred to as unstriped grass mice, unstriped grass rats, and kusu rats.

Like other grass mice, A. philipmyersi is a small, non-descript, greyish-brown mouse with prominent ears.

The intelligent grass mouse or Patagonian akodont (Akodon iniscatus) is a species of rodent in the family Cricetidae.

The lifespan of the typical striped grass mouse is short.

The maximum age documented for a typical striped grass mouse in captivity is 4.8 years.

There are again many species of rodents in South Africa, such as the vlei rat and four-striped grass mouse.

The blackish grass mouse, Thaptomys nigrita, also formerly called the ebony akodont, is a rodent species from South America.

Lemniscomys, sometimes known as striped grass mice or zebra mice, is a genus of murine rodents from Africa.