Stugeta subinfuscata, the dusky sapphire, is a butterfly of the family Lycaenidae. It is found in southern Africa.
The wingspan is 25âÂÂ28 mm for males and 27âÂÂ30 mm for females. Adults are on wing in summer, with peaks in September and October. There are multiple generations per year.
Individuals in and around Witsand feature darker markings on their forewings, compared to specimens from other regions.
The larvae feed on Tapinanthus oleifolius.