Thestor holmesi, the Holmes's skolly, is a butterfly of the family Lycaenidae. It is found in South Africa, where it is known from the West Cape, from the Outeniqua Mountains and Jonkershoek.
The wingspan is 26.5-35.5 mm for males and 30.5-39.5 mm for females. Adults are on wing from December to early January. There is one generation per year.
- ^ Thestor at Markku Savela's Lepidoptera and Some Other Life Forms
- ^ Woodhall, Steve (2005). Field Guide to Butterflies of South Africa. Cape Town, South Africa: Struik. ISBN 978-1-86872-724-7.