The giant freshwater stingray (urogymnus polylepis) was classified as globally endangered on the IUCN Red List in 2021. An ...
As the data accumulated, researchers realized they’d discovered a new species: Hypanus rubioi, or the longnose Pacific stingray. Longnose Pacific stingrays are considered “large-sized ...
The giant freshwater stingray may be the world’s largest freshwater fish. It’s also cloaked in mystery. No one is sure how many giant stingrays are left, which habitats they prefer, or even if ...