VU

Ituglanis passensis

Unknown

Overview

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

Ituglanis passensis faces significant pressure from habitat degradation within its restricted range in the São Francisco River basin. Agricultural expansion and cattle ranching activities have led to increased sedimentation and water quality deterioration in the cave streams this species depends upon. Mining operations in the region pose additional risks through potential groundwater contamination and hydrological disruption of the delicate cave ecosystems.

Threat summary

Habitat

This species inhabits underground cave streams and subterranean waters within the São Francisco River basin in Brazil. It is specifically adapted to the dark, nutrient-poor environments of limestone cave systems where it feeds on organic matter and small invertebrates.

FRESHWATER· major

Frequently asked questions

Why is Ituglanis passensis classified as Vulnerable?
Ituglanis passensis 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. Ituglanis passensis faces significant pressure from habitat degradation within its restricted range in the São Francisco River basin. Agricultural expansion and cattle ranching activities have led to increased sedimentation and water quality deterioration in the cave streams this species depends upon. Mining operations in the region pose additional risks through potential groundwater contamination and hydrological disruption of the delicate cave ecosystems.
Where does Ituglanis passensis live?
Ituglanis passensis occurs in Brazil. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Ituglanis passensis?
The main threats to Ituglanis passensis 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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