Apostenus fuscus
Overview
A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.
The mossluiper faces severe habitat degradation from agricultural expansion and urban development across its limited range in South Africa's Western Cape. Invasive plant species, particularly Australian acacias and pines, are displacing the native fynbos vegetation that this specialized spider depends on for hunting and shelter. Climate change is altering the moisture regimes of its moss-rich microhabitats, while frequent fires outside natural cycles further fragment suitable habitat patches.
Habitat
The mossluiper inhabits moss-covered rocks and soil surfaces within South Africa's fynbos shrublands, particularly in areas with consistent moisture and dense bryophyte communities. This specialized hunter requires the complex microhabitat structure provided by healthy moss beds, which offer both prey opportunities and protection from desiccation.
Other threatened species in Liocranidae
Threatened in Austria
Frequently asked questions
Why is Apostenus fuscus classified as Endangered?
Where does Apostenus fuscus live?
What are the main threats to Apostenus fuscus?
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