暹罗鲤鱼 xiān luó lǐ yú Giant barb

暹罗鲤鱼(Giant barb)是现存鲤科鱼类中个体最大的品种，这种稀罕的巨型鱼类只存在于泰国境内的湄公河河段。由于在其原产地是著名的食用鱼，故野生资源受到极大威胁，种群数量严重减少。

百度翻译

The Siamese carp (Giant barb) is the largest species of carp in existence. This rare giant fish only exists in the Mekong River in Thailand. Because it is a famous edible fish in its origin, the wild resources are greatly threatened and the population is seriously reduced.