Vilfredo Pareto’s legacy is uncertain; while his reputation in economics is secure, references to Pareto in contemporary sociology are few and fleeting. Sociologists and members of the public who are aware of Pareto’s non-economic work likely associate the Italian polymath with a single zoological image: the lions and the foxes. This phrase has found some currency in political sociology but has also recently been employed in the popular press to explain contemporary social and political change. Yet such references are often only vaguely connected to Pareto’s larger intellectual project. This article situates Pareto’s imagery of lions and foxes in relationship to his larger work in order to transform this popular-but-vague image into useable...