Frisilia tricrosura is a moth in the family Lecithoceridae. It was described by Chun-Sheng Wu and Kyu-Tek Park in 1999. It is found in Sri Lanka.
The wingspan is 10âÂÂ12 mm. The proper word for âÂÂtailâ in ancient Greek is however oura (ÿá½ÂÃÂì).