CR

Stevenson's Copper

Aloeides stevensoni

Declining

Overview

A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.

Aloeides stevensoni faces severe threats from habitat destruction due to agricultural expansion and urban development in its limited South African range. The species' specialized relationship with its host plants makes it particularly vulnerable to vegetation changes, while its small population size increases extinction risk from stochastic events. Climate change poses an additional threat by altering the delicate ecological conditions required for both the butterfly and its ant mutualists.

Threat summary

Habitat

This critically endangered butterfly inhabits specialized fynbos vegetation in the Western Cape of South Africa, requiring specific plant communities that support both its larval host plants and the ant species essential for its complex life cycle. The species depends on intact, undisturbed fynbos ecosystems with the precise combination of vegetation structure and ant colonies necessary for successful reproduction.

Grassland· major

Conservation measures underway

Species managementSpecies recovery

Frequently asked questions

Why is Stevenson's Copper classified as Critically Endangered?
Stevenson's Copper is classified as Critically Endangered — facing an extremely high risk of extinction in the wild — because population sizes are very small, declining sharply, or restricted to a tiny range. Aloeides stevensoni faces severe threats from habitat destruction due to agricultural expansion and urban development in its limited South African range. The species' specialized relationship with its host plants makes it particularly vulnerable to vegetation changes, while its small population size increases extinction risk from stochastic events. Climate change poses an additional threat by altering the delicate ecological conditions required for both the butterfly and its ant mutualists.
Where does Stevenson's Copper live?
Stevenson's Copper occurs in Mozambique, South Africa, and Zimbabwe. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Stevenson's Copper?
The main threats to Stevenson's Copper are 11.2, 2.1, 7.1, and ai-1. The full IUCN-classified threat record for this species is detailed on the species page.

Get weekly conservation intelligence

One short digest a week of the most striking species and country data we ship, plus breaking conservation news paired with our database where it matters.

Free, no spam. One-click unsubscribe in every email.