在南美流域中有一个鲶鱼族群喜欢成群结队生活.他们成千上万条在河床上游弋、觅食,形成了水下一大奇观。而这些与众不同的鲶鱼便是水族界所熟知的老鼠鱼。鼠鱼,通常指的是兵鲶属(Corydoras)中的鱼种。他们全身覆盖着盔甲装的骨 In the South American basin, there is a group of catfish who like to live in dwellings, and thousands of them cruise along the riverbed and feed, creating a spectacular underwater scene. And these distinctive catfish are well-known mouse fish Aquarium industry. Squirrels, usually referring to species of Corydoras. They are covered in full armor