Theridion argentatulumTheridion argentatulum is a species of Theridiidae that is endemic to New Zealand.TaxonomyThis species was described as Theridion argentatum in 1892 by Arthur Urquhart from a female specimen. In 1942, the species name was changed to Theridion argentatulum.DescriptionThe female is recorded at 3.2mm in length.DistributionThis species is only known from Hawera, New Zealand.Conservation statusUnder the New Zealand Threat Classification System, this species is listed as "Data Deficient" with the qualifiers of "Data Poor: Size", "Data Poor: Trend" and "One Location".