CR

Somersiella sterreri

Unknown

Overview

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

Somersiella sterreri faces severe threats from its extremely restricted range in Bermuda's cave systems, making it vulnerable to any disturbance or contamination of its groundwater habitat. The species is particularly threatened by groundwater pollution from urban development and potential saltwater intrusion due to sea level rise. Human activities near cave entrances, including recreational caving and construction, pose additional risks to this highly specialized anchialine cave-dwelling gastropod.

Threat summary

Habitat

This species is endemic to anchialine caves in Bermuda, inhabiting the specialized brackish groundwater environments found in limestone cave systems. These caves maintain a delicate balance of fresh and salt water, creating unique conditions essential for the survival of this highly adapted gastropod.

Other threatened species in HIPPOLYTIDAE

Barbouria cubensisCR

Barbouria cubensis

Unknown

Frequently asked questions

Why is Somersiella sterreri classified as Critically Endangered?
Somersiella sterreri 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. Somersiella sterreri faces severe threats from its extremely restricted range in Bermuda's cave systems, making it vulnerable to any disturbance or contamination of its groundwater habitat. The species is particularly threatened by groundwater pollution from urban development and potential saltwater intrusion due to sea level rise. Human activities near cave entrances, including recreational caving and construction, pose additional risks to this highly specialized anchialine cave-dwelling gastropod.
Where does Somersiella sterreri live?
Somersiella sterreri 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 Somersiella sterreri?
The main threats to Somersiella sterreri 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.

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.