New species of tube web spiders of the genus Ariadna from South Australia (Araneae, Segestriidae)
Two new species in the tube-web spider genus Ariadna Audouin, 1826 (Segestriidae Simon, 1893) are described from South Australia based on morphological features of both males and females.Ariadna clavata sp.n.and Ariadna tangara sp.n.are widespread and sympatric on eastern Kangaroo Island, where they are found beneath bark, in borer holes in dead wo