Gasparia busa is a species of Toxopidae spider that is endemic to New Zealand.
This species was described in 1970 by Ray Forster from a male specimen. The holotype is stored in Otago Museum.
The male is recorded at 2.37mm in length. The carapace has dark bands dorsally. The legs are yellow brown with dark bands. The abdomen has a variety of patterns.
This species is only known from Southland, 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".