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The northern short-tailed shrew (Blarina brevicauda) is the largest shrew in the genus Blarina, [3] and occurs in the northeastern region of North America. [4] It is a semifossorial, highly active, and voracious insectivore and is present in a variety of habitats like broadleaved and pine forests among shrubs and hedges as well as grassy river banks. [5]
The genus Blarina, commonly called short-tailed shrews, is a genus of relatively large shrews with relatively short tails found in North America. Description [ edit ]
The shrew subfamily Soricinae consists of thirteen genera.The majority of the species are contained within Cryptotis, with 41 species, and Sorex, with 76 species.The remaining shrews are split between Chodsigoa with eight species; Chimarrogale with six; Anourosorex, Episoriculus, Neomys, and Notiosorex with four species each; Blarina and Blarinella with three species each, and Megasorex ...
All shrews are tiny, most no larger than a mouse. The largest species is the Asian house shrew (Suncus murinus) of tropical Asia, which is about 15 cm (6 in) long and weighs around 100 g (3 + 1 ⁄ 2 oz) [2] The Etruscan shrew (Suncus etruscus), at about 3.5 cm (1 + 3 ⁄ 8 in) and 1.8 grams (28 grains), is the smallest known living terrestrial mammal.
The northern short-tailed shrew is one of several venomous shrews. The northern short-tailed shrew (Blarina brevicauda), Mediterranean water shrew (Neomys anomalus), and Eurasian water shrew (Neomys fodiens) are capable of delivering a venomous bite.
The American water shrew or northern water shrew (Sorex palustris) is a shrew found in the nearctic faunal region located throughout the mountain ranges of the northern United States and in Canada and Alaska. [3] The organism resides in semi-aquatic habitats, [4] and is known for being the smallest mammalian diver. [5]
Ornate shrews are small; they weigh on average 5.12 g (0.181 oz). The total length of the animal averages 99.4 mm (3.91 in) with a hind foot measuring 12.1 mm (0.48 in). The tail is relatively short, measuring 37.5 mm (1.48 in). [5] The shrew molts, with a change in fur coloring at different times of year. The coat is overall drab, brown on the ...
Kashmir pygmy shrew (S. planiceps) – India and Pakistan; Tibetan shrew (S. thibetanus) – endemic to China; Subgenus Otisorex – mostly North American shrews with a few species found on the Kamchatka Peninsula and islands in the Bering Sea. Chiapan shrew (S. chiapensis) Cruz's long-tailed shrew (S. cruzi) Long-tailed shrew (S. dispar) Sorex ...