Subantarctia fiordensis is a species of Orsolobidae.

[1] This species was described in 1956 by Ray Forster from male and immature female specimens collected in Fiordland.

This species has legs that are pale reddish brown, a carapace that is reddish brown and an abdomen that is uniform white.

[1][2] Under the New Zealand Threat Classification System, this species is listed as "Not Threatened".

This article related to araneomorph spiders is a stub.