Portenko's shrew (''Sorex portenkoi'') is a species of
mammal
Mammals () are a group of vertebrate animals constituting the class Mammalia (), characterized by the presence of mammary glands which in females produce milk for feeding (nursing) their young, a neocortex (a region of the brain), fur or ...
in the family
Soricidae that is
endemic to
Russia.
References
*Insectivore Specialist Group 1996
Sorex portenkoi2006 IUCN Red List of Threatened Species Downloaded on 30 July 2007.
Sorex
Mammals of Russia
Endemic fauna of Russia
Taxonomy articles created by Polbot
Mammals described in 1956
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