Perissomastix nigerica is a species of moth in the family Tineidae. It is found in Nigeria. It was described by Hungarian entomologist László Anthony Gozmány in 1967.
This species has a wingspan of about 15 mm. Thorax and forewings are argillaceous with a light greyish suffusion and no pattern. The hindwings are medium grey.Gozmány L. A., 1967b. A collection of Tineid moths from Nigeria. — Entomologist's Record and Journal of Variation 79(): 145–147.
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