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Which mole species is the largest?
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The largest species in the family Talpidae is the Russian desman (Desmana moschata).1
While often categorized as an amphibious mole, the Russian desman is a member of the subfamily Desmaninae within the mole family. It reaches a body length of 18 to 22 cm (7 to 9 inches) with a tail of similar length, and it weighs between 100 and 220 grams (3.53 to 7.76 ounces). In comparison, typical Old World moles (genus Talpa) generally weigh between 65 and 120 grams.12