Metathrinca pernivis is a moth in the family Xyloryctidae. It was described by Alexey Diakonoff in 1968. It is found on Mindanao in the Philippines.Metathrinca Meyrick, 1908 at Markku Savela's Lepidoptera and Some Other Life Forms. Retrieved July 14, 2017.
The wingspan is about 12 mm. The forewings and hindwings are glossy snow white.Bulletin of the United States National Museum 257: 119
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