Water mouse

Water mouse can refer to several types of not closely related semiaquatic rodents of superfamily Muroidea:

• Chibchanomys, two cricetid species from western South America;
• Las Cajas water mouse (C. orcesi)
• Chibchan water mouse (C. trichotis)
• Ethiopian water mouse or Ethiopian amphibious rat (Nilopegamys plumbeus), a murid;
• Rheomys, four cricetid species from Central America and Mexico;
• Mexican water mouse (R. mexicanus)
• Goldman's water mouse (R. raptor)
• Thomas's water mouse (R. thomasi)
• Underwood's water mouse (R. underwoodi)
• Xeromys myoides, a rodent native to Australia and Papua New Guinea