
Sailfin pimeloid
Leiarius marmoratus
Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Leiarius_marmoratus
Overview
A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.
The Sailfin pimeloid faces severe pressure from overfishing throughout its Amazon basin range, where it is highly valued as a food fish and in the ornamental trade. Dam construction across major tributaries fragments populations and disrupts spawning migrations essential for reproduction. Water pollution from mining activities and agricultural runoff degrades water quality in critical breeding areas, while deforestation increases sedimentation that affects feeding grounds.
Habitat
This large catfish inhabits the main channels and tributaries of the Amazon and Orinoco river basins, preferring deep waters with moderate to strong currents. It occupies both whitewater and blackwater systems, moving between different river zones for feeding and spawning.
Other threatened species in Pimelodidae
Threatened in Bolivia
Frequently asked questions
Why is Sailfin pimeloid classified as Vulnerable?
Where does Sailfin pimeloid live?
What are the main threats to Sailfin pimeloid?
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