1) Genus apodemus 2) Mammal genus 3) Old world field mice 
Apodemus is the genus of Muridae (true mice and rats) which contains the Eurasian field mice. Related to the Ryūkyū spiny rats (Tokudaia) and the prehistoric Rhagamys – and far more distantly to Mus and Malacomys – it includes the following species: Prehistoric species that have been described from fossil remains include: ==Footnotes== ...
[n] - Old World field mice
genus Apodemus noun Old World field mice