Plectophanes altus is a species of Cycloctenidae spider endemic to New Zealand.

[1] This species was described in 1964 by Ray Forster from female specimens.

The abdomen is coloured dark brown with pale markings dorsally.

[1] Under the New Zealand Threat Classification System, this species is listed as "Not Threatened" with the qualifiers of "Data Poor: Size" and "Data Poor: Trend".

This article related to araneomorph spiders is a stub.