Wiltonia rotoiti is a species of Orsolobidae that is endemic to New Zealand.[1]
This species was described in 1985 by Ray Forster and Norman Platnick from a male specimen collected near Lake Rotoiti. The holotype is stored in Otago Museum.
The male is recorded at 3.00mm in length. The carapace is patterned dorsally.
This species is only known from near Lake Rotoiti in Saint Arnaud, 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]