Lyonetia probolactis is a moth in the family Lyonetiidae. It is known from Mahé and Silhouette islands in the Seychelles.De Prins, J. & De Prins, W. 2014. Afromoths, online database of Afrotropical moth species (Lepidoptera). World Wide Web electronic publication (www.afromoths.net) (03.Aug.2014
This species has a wingspan of 9–10 mm – head, palpi, antennae and thorax are silvery with, crown smooth. Forewings are pale shiny silvery grey, an ochreous-brown fascia about , triangularly expanded towards costa where it unites with an ochreous-brown apical patch, within which is a small round black apical spot, preceded by two small white costal marks partly in cilia. Cilia are pale grey.Meyrick, E. 1911d. Tortricina and Tineina. Results of the Percy Sladen Trust Expedition to the Indian Ocean in 1905. – Transactions of the Linnean Society of London (2)14(3):263–307. (on p.293)
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