St Kilda house mouse

St Kilda house mouse
Extinct (c. 1930)
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Family: Muridae
Genus: Mus
Species:
Subspecies:
M. m. muralis
Trinomial name
Mus musculus muralis
Barrett-Hamilton, 1899

The St Kilda house mouse (Mus musculus muralis) is an extinct subspecies of the house mouse found only on the islands of the St Kilda archipelago of northwest Scotland. They were first described, alongside the St Kilda field mouse, by natural historian Gerald Edwin Hamilton Barrett-Hamilton in 1899.