CR

Napoleon Jumping Spider

Paraheliophanus napoleon

Declining

Overview

Paraheliophanus napoleon is a critically endangered jumping spider species belonging to the family Salticidae. This small arachnid is characterized by its distinctive morphological features and specialized behavioral adaptations typical of jumping spiders, including excellent vision and hunting capabilities. The species has an extremely limited distribution range, making it particularly vulnerable to environmental changes and habitat disturbance.

Like other members of the Paraheliophanus genus, this spider likely exhibits complex courtship behaviors and precise prey capture techniques. The species faces significant threats from habitat loss and degradation, which have contributed to its declining population trend. Urban development, agricultural expansion, and changes in land use patterns have reduced available suitable habitat.

Climate change may also pose additional pressures through altered environmental conditions that affect both the spider and its prey species. The restricted range of Paraheliophanus napoleon makes it especially susceptible to local extinctions, as populations have limited opportunities for recolonization if extirpated from specific areas. Conservation efforts for this species require detailed ecological studies to better understand its habitat requirements, life cycle, and population dynamics.

Protection of remaining habitat patches and implementation of species-specific management strategies are essential for preventing extinction. Research into captive breeding possibilities and habitat restoration techniques may also be necessary components of a comprehensive conservation approach for this critically endangered jumping spider.

Paraheliophanus napoleon faces severe threats from habitat loss and degradation caused by human development and land use changes. The species' extremely limited distribution makes it highly vulnerable to local extinctions with little opportunity for natural recolonization. Climate change may further compound these pressures by altering environmental conditions essential for the spider's survival.

Threat summary

Habitat

Paraheliophanus napoleon occupies specialized microhabitats within its restricted range, likely requiring specific vegetation structures and environmental conditions typical of jumping spider preferences. The species appears to be highly habitat-specific, contributing to its vulnerability to environmental disturbances.

Shrubland· majorDesert· major

Conservation measures underway

Species recovery

Frequently asked questions

Why is Napoleon Jumping Spider classified as Critically Endangered?
Napoleon Jumping Spider 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. Paraheliophanus napoleon faces severe threats from habitat loss and degradation caused by human development and land use changes. The species' extremely limited distribution makes it highly vulnerable to local extinctions with little opportunity for natural recolonization. Climate change may further compound these pressures by altering environmental conditions essential for the spider's survival.
Where does Napoleon Jumping Spider live?
Napoleon Jumping Spider occurs in St. Helena. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Napoleon Jumping Spider?
The main threats to Napoleon Jumping Spider are 8.1. 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.