Eretmocera syleuta is a moth of the Scythrididae family. It was described by Edward Meyrick in 1926. It is found in South Africa (Western Cape).
The wingspan is about 12 mm. The forewings are dark violet-grey, somewhat lighter-mixed posteriorly. The hindwings are dark fuscous.
References
Eretmocera syleuta Wikipedia(Text) CC BY-SA