Cantuaria reducta is a species of trapdoor spider endemic to New Zealand.[1]
This species was described in 1968 by Ray Forster from female specimens collected in Canterbury. The holotype is stored at Canterbury Museum.
The female is recorded at 12.5mm in length. The carapace and legs are pale reddish brown. The abdomen is cream with black patches.
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]