VU

Cocos Barnacle Blenny

Acanthemblemaria atrata

Unknown

Overview

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

Acanthemblemaria atrata faces significant pressure from coastal development and tourism infrastructure expansion throughout its Caribbean range, which destroys critical coral reef habitats. Climate change-induced coral bleaching events and ocean acidification further degrade the species' specialized reef environments. Overfishing and destructive fishing practices in the region reduce prey availability and damage the complex reef structures this blenny depends upon for shelter and feeding.

Threat summary

Habitat

This species inhabits shallow coral reefs and rocky substrates in the tropical western Atlantic, typically found in crevices and small caves within reef structures at depths of 1-30 meters. It shows a strong preference for areas with abundant coral growth and complex three-dimensional habitat structure that provides shelter and feeding opportunities.

Rocky areas· majorMarine neritic· major

Conservation measures underway

Site/area protectionSpecies recovery

Frequently asked questions

Why is Cocos Barnacle Blenny classified as Vulnerable?
Cocos Barnacle Blenny 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. Acanthemblemaria atrata faces significant pressure from coastal development and tourism infrastructure expansion throughout its Caribbean range, which destroys critical coral reef habitats. Climate change-induced coral bleaching events and ocean acidification further degrade the species' specialized reef environments. Overfishing and destructive fishing practices in the region reduce prey availability and damage the complex reef structures this blenny depends upon for shelter and feeding.
Where does Cocos Barnacle Blenny live?
Cocos Barnacle Blenny occurs in Costa Rica. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Cocos Barnacle Blenny?
The main threats to Cocos Barnacle Blenny 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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