VU

Stygobromus spinatus

Unknown

Overview

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

Stygobromus spinatus faces severe threats from groundwater contamination and aquifer depletion due to agricultural runoff and urban development in its limited range. The species' obligate dependence on pristine groundwater systems makes it extremely vulnerable to pollution from pesticides, fertilizers, and industrial chemicals that can persist in aquifers for decades. Climate change poses additional risks through altered precipitation patterns that could affect groundwater recharge rates and water table levels critical for the species' survival.

Threat summary

Habitat

Stygobromus spinatus inhabits groundwater systems including caves, springs, and hyporheic zones in karst limestone formations. This obligate stygobiont species requires pristine, oxygen-rich groundwater with stable temperatures and minimal chemical contamination.

FRESHWATER· major

Frequently asked questions

Why is Stygobromus spinatus classified as Vulnerable?
Stygobromus spinatus is classified as Vulnerable because the population is declining and the species faces a high risk of extinction in the medium-term future if current pressures continue. Stygobromus spinatus faces severe threats from groundwater contamination and aquifer depletion due to agricultural runoff and urban development in its limited range. The species' obligate dependence on pristine groundwater systems makes it extremely vulnerable to pollution from pesticides, fertilizers, and industrial chemicals that can persist in aquifers for decades. Climate change poses additional risks through altered precipitation patterns that could affect groundwater recharge rates and water table levels critical for the species' survival.
Where does Stygobromus spinatus live?
Stygobromus spinatus occurs in United States. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Stygobromus spinatus?
The main threats to Stygobromus spinatus 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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