The Pribilof Island shrew is a small shrew found on St. Paul Island, Alaska. It lives in coastal tundra and eats small invertebrates.
Its head and body measure 59–67 mm, with a 31–32 mm tail. The back is gray-brown, the sides and belly are whitish to yellowish white, and the short narrow tail is brown above and pale below.
It is most often found in coastal tundra dunes and grass-umbel habitats. It mainly eats small, soft-bodied invertebrates; beetle remains have been found in stomach samples.
IUCN Red List · Endangered (EN) · Global