Paradictyna ilamia is a species of Dictynidae spider that is endemic to New Zealand.

[1] This species was described in 1970 by Ray Forster from female specimens collected in Riccarton Bush.

In life, the spider is green with a reddish brown patch on the dorsal surface of the abdomen.

[1] This species is only known from Riccarton Bush in Christchurch, New Zealand.

[1] 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".