Winter Skolly
Thestor strutti
Overview
Thestor strutti, the Strutt's skolly, is a species of butterfly in the family Lycaenidae. It is endemic to South Africa, where it is only known from sparse fynbos on the high slopes near the north end of the Bainskloof Pass near Wolseley in the Western Cape.
Thestor strutti faces severe threats from habitat degradation in its restricted South African range, where agricultural expansion and urban development have fragmented the remaining fynbos vegetation. The species' specialized relationship with its ant mutualists makes it particularly vulnerable to ecosystem disruption, as changes in vegetation structure can break down the delicate ecological partnerships essential for larval survival. Climate change poses an additional threat through altered rainfall patterns that could shift the composition of host plant communities and disrupt the timing of critical life cycle events.
Habitat
This butterfly inhabits specialized fynbos vegetation in the Western Cape of South Africa, particularly areas with specific host plants and the presence of mutualistic ant species. The species requires intact, undisturbed fynbos ecosystems where the complex relationships between butterflies, host plants, and ants can be maintained.
Other threatened species in LYCAENIDAE
Threatened in South Africa
Frequently asked questions
Why is Winter Skolly classified as Critically Endangered?
Where does Winter Skolly live?
What are the main threats to Winter Skolly?
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