EN

Gerlach's cockroach

Nocticola gerlachi

Unknown

Overview

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

Nocticola gerlachi faces severe threats from habitat destruction due to urban development and agricultural expansion in its limited range. The species' restricted distribution makes it particularly vulnerable to localized environmental changes and human disturbance. Cave systems where this cockroach species occurs are increasingly threatened by quarrying activities and groundwater extraction, which can alter the delicate microclimate conditions essential for its survival.

Threat summary

Habitat

Nocticola gerlachi inhabits cave systems and underground environments in limestone karst regions. The species requires stable temperature and humidity conditions found in these subterranean habitats, often occurring in the twilight zones of caves where organic matter accumulates.

Marine neritic· major

Threatened in Seychelles

EN

Acropora mossambica

Declining
EN

Imperturbatia violescens

Stable
EN

Aldabra Fody

Foudia aldabrana

Increasing
CR

Ariadna ustulata

Declining

Frequently asked questions

Why is Gerlach's cockroach classified as Endangered?
Gerlach's cockroach 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. Nocticola gerlachi faces severe threats from habitat destruction due to urban development and agricultural expansion in its limited range. The species' restricted distribution makes it particularly vulnerable to localized environmental changes and human disturbance. Cave systems where this cockroach species occurs are increasingly threatened by quarrying activities and groundwater extraction, which can alter the delicate microclimate conditions essential for its survival.
Where does Gerlach's cockroach live?
Gerlach's cockroach occurs in Seychelles. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Gerlach's cockroach?
The main threats to Gerlach's cockroach 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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