Segestria saevaSegestria saeva is a species of tube-dwelling spider endemic to New Zealand.TaxonomyThis species was described in 1837 by Charles Walckenaer.DistributionThis species is endemic to New Zealand.Conservation statusUnder the New Zealand Threat Classification System, this species is listed as "Data Deficient" with the qualifiers of "Data Poor: Size" and "Data Poor: Trend".