Giant freshwater stingray

Urogymnus polylepis

Giant Freshwater Stingray

  • It detects its prey with electroreceptive sensing organs.
  • The sharp barb can be over 35 cm long and is filled with toxins.
  • It typically inhabits large rivers with muddy or sandy bottom.
  • can be over 35 cm long and is filled with toxins.
  • The average disc width of offspring at birth is about 30 cm.
  • They are not aggressive and do not readily attack humans.
  • Historically, it was not considered a good food fish but often got caught as a bycatch.
  • In some regions, there is increasing fishing pressure caused by the aquarium trade and sport fishing.
  • It is assessed as Endangered on the IUCN Red List, with the Thailand subpopulation listed as Critically Endangered.