Mekong giant catfish A large species of freshwater River in Laos. Fish at risk of extinction. Fish do not have teeth and almost no mirror. The fish larvae have teeth and eat other fish as food. But when grown tooth is lost. And eyes which are located below the mouth corner when viewed from the front can not see which demonstrates the use of living under the water surface and the Mekong giant catfish have teeth Filter gum smaller and the air bags will arrive at the stomach. Spines up The natural diet of fish species such as the Mekong giant catfish algae can grow up to 3 meters and weigh 150-200 kg