The Genus Sorex refers to a group of small insectivorous mammals known as shrews. There are many different synonyms for this classification, such as the Etruscan shrew, common shrew, or masked shrew. Each of these shrew species share similar physical characteristics, such as their small size and pointed snouts, but vary in their geographic range and specific habitats they inhabit. It is important to study these species and their synonyms in order to understand the diversity and evolution of these fascinating creatures, and to promote their conservation and preservation in the wild.