CR

Denhardt's Caecilian

Boulengerula denhardti

Declining

Overview

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

Boulengerula denhardti faces severe threats from agricultural expansion and soil degradation in its extremely limited range in the Taita Hills of Kenya. The species' fossorial lifestyle makes it particularly vulnerable to soil compaction from livestock grazing and cultivation practices that destroy the loose, organic-rich soils it requires for burrowing. Deforestation for agriculture and settlement has eliminated much of the native forest cover that maintains the soil conditions essential for this caecilian's survival.

Threat summary

Habitat

This fossorial caecilian inhabits loose, organic-rich soils in montane forest areas of the Taita Hills in southeastern Kenya. It requires well-structured soils with adequate moisture and organic matter that allow for efficient burrowing and foraging for soil invertebrates.

Forest· majorMarine coastal/supratidal· major

Conservation measures underway

Site/area protectionSpecies recoveryAwareness & communicationsLegislationCompliance and enforcement

Other threatened species in HERPELIDAE

CR

Boulengerula spawlsi

Declining
Taita Hills CaecilianEN

Taita Hills Caecilian

Boulengerula taitana

Stable
Sagalla CaecilianEN

Sagalla Caecilian

Boulengerula niedeni

Unknown
Boulengerula fischeriVU

Boulengerula fischeri

Unknown

Frequently asked questions

Why is Denhardt's Caecilian classified as Critically Endangered?
Denhardt's Caecilian 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. Boulengerula denhardti faces severe threats from agricultural expansion and soil degradation in its extremely limited range in the Taita Hills of Kenya. The species' fossorial lifestyle makes it particularly vulnerable to soil compaction from livestock grazing and cultivation practices that destroy the loose, organic-rich soils it requires for burrowing. Deforestation for agriculture and settlement has eliminated much of the native forest cover that maintains the soil conditions essential for this caecilian's survival.
Where does Denhardt's Caecilian live?
Denhardt's Caecilian occurs in across multiple regions. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Denhardt's Caecilian?
The main threats to Denhardt's Caecilian are 2.1, 2.3, 5.3, 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.