Muritaia parabusa is a species of Amaurobiidae spider that is endemic to New Zealand.[1]
This species was described in 1973 by Ray Forster and Cecil Wilton from a female specimen. The holotype is stored in Otago Museum.
The female is recorded at 3.24mm in length. The cephalothorax and legs are coloured orange brown. The abdomen is pale yellow brown.
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", "Data Poor: Trend" and "One Location".[2]