Aorangia isolata is a species of Stiphidiidae that is endemic to New Zealand.
This species was described by Ray Forster and Cecil Wilton in 1973 from a female specimen. The holotype is stored in Canterbury Museum.
The female is recorded at 4.90mm in length. The carapace is coloured pale brownish yellow. The abdomen is darkly coloured.
This species is only known from Canterbury, New Zealand.
Under 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".