But no fish is more rare and valuable than the ... the Asian arowana is one of the most expensive aquarium species sold in the pet trade. It is a freshwaterfish that has people paying in ...
The giant freshwater stingray may be the ... The rays have also been targeted for the burgeoning aquarium trade, though it is now illegal to fish for stingrays in Thailand.
Betta, or Siamese fighting, fish are among "the most popular freshwateraquariumfish in the world," PetMD reports. Native to southeast Asia, this species is known for its range of vibrant ...