Ahua vulgaris is a species of Agelenidae that is endemic to New Zealand.[1]
This species was described in 1973 by Ray Forster and Cecil Wilton from male and female specimens. The holotype is stored in Canterbury Museum.
The male is recorded at 1.50mm in length whereas the female is 1.56mm.
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" and "Data Poor: Trend".[2]