What is the smallest species of weasel?
The least weasel, Mustela nivalis, is the smallest weasel species and the smallest carnivoran on Earth. It measures between 173 and 217 millimetres in length, with females smaller than males.
Short answers, pulled from the story.
The least weasel, Mustela nivalis, is the smallest weasel species and the smallest carnivoran on Earth. It measures between 173 and 217 millimetres in length, with females smaller than males.
Mustela comes from Latin, combining mus meaning "mouse" and telum meaning "javelin", a reference to the animal's long, slender body shape.
In Greek culture, a weasel near the house is a sign of bad luck, particularly for a household with a daughter about to be married. The belief traces to the idea that the animal was an unhappy bride transformed into a weasel, who takes revenge on wedding dresses.
Kamaitachi is a phenomenon in which an idle person is suddenly wounded as if cut by a scythe, with no visible cause. It was traditionally attributed to an invisible yōkai weasel, though an alternate theory holds that the concept was not originally connected to weasels at all.
In 2021, the long-tailed weasel, Amazon weasel, Colombian weasel, and two mink species were moved from Mustela (or Neovison) to the genus Neogale after genetic research confirmed that these five species form a fully distinct clade from the rest of Mustela.
Weasel words is a critical term in English for language that is vague, misleading, or deliberately evasive. The phrase draws on the weasel's cultural reputation in English-speaking contexts for sneakiness and untrustworthiness.