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Somanniathelphusa zanklon

Unknown

Overview

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

Somanniathelphusa zanklon faces severe pressure from habitat degradation in Myanmar's freshwater systems, where agricultural expansion and urban development have altered natural stream flows and water quality. The species' restricted range makes it particularly vulnerable to localized environmental changes, while collection for the aquarium trade has further reduced wild populations in accessible areas.

Threat summary

Habitat

This freshwater crab inhabits clear, fast-flowing streams and rivers in Myanmar's mountainous regions, typically found under rocks and in crevices along rocky substrates. The species requires well-oxygenated water with stable temperatures and is endemic to specific drainage systems in the country's highland areas.

Wetlands (inland)· major

Conservation measures underway

Site/area protection

Frequently asked questions

Why is Somanniathelphusa zanklon classified as Endangered?
Somanniathelphusa zanklon is classified as Endangered — facing a very high risk of extinction in the wild — because population numbers are declining steeply and key habitats are under sustained pressure. Somanniathelphusa zanklon faces severe pressure from habitat degradation in Myanmar's freshwater systems, where agricultural expansion and urban development have altered natural stream flows and water quality. The species' restricted range makes it particularly vulnerable to localized environmental changes, while collection for the aquarium trade has further reduced wild populations in accessible areas.
Where does Somanniathelphusa zanklon live?
Somanniathelphusa zanklon occurs in China, and Hong Kong SAR China. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Somanniathelphusa zanklon?
The main threats to Somanniathelphusa zanklon are ai-1, ai-2, ai-3, and ai-4. The full IUCN-classified threat record for this species is detailed on the species page.

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