The southeastern shrew (Sorex longirostris) is a species of mammal in the family Soricidae. It is found in the southeastern United States. The southeastern shrew (Sorex Longirostris) is reddish-brown above on its back, head area while the shrew is grayish below in the abdomen area. The shrew's long tail is vaguely bi-colored, with dark and light brown as the color. The southeastern shrew is slightly smaller and more reddish than the masked shrew, which looks very similar to the southeastern shrew. Shrews possess lengthy pointed snouts, tiny eyes and ears. Their hearing and smell are very acute. The tips of the incisor teeth are dark chestnut in color. The pigmentation on the tip of their teeth is caused by deposition of iron in the outer pigmented teeth. It weighs in at 0.11-0.14 ounces and has an approximate total length of 2-4 inches. Their lifespan in the wild is rarely more than a year, but they can live as long as 18 or 19 months.