'Art is continually haunted by the animal', wrote Deleuze and Guattari. Over the past two decades, animals have quite literally invaded the gallery space, from Joseph Beuys' co-habiting with a coyote, Janis Kounelli's instillation of live horses, Damien Hirst's shark in formaldehyde to Mark Dion's natural history displays and Marco Evaristti's 'goldfish in a blender'. In this latest addition to the highly acclaimed 'Art and...' series, Giovanni Aloi...