The originality of Deleuze aesthetics is its implicit refuse of any anthropology o psychology of the artist or the spectator, and also a refusal of hermeneutics, language theories and structuralist semiology towards an analysis of the work of art. The problem of animality and life in general in relation to art seems to respond, in an unprecedented way, to the fading of those which classical aesthetics regarded as split topics for the analysis of the work of art, i.e., author, work of art, spectator. This paper points out some relevant aspects of individuation and life theories in Simondon, Bergson and von Uexküll, so as to understand their use and function in Deleuze aesthetics.RESUMEN:La originalidad que define la lectura deleuzeana de las...