The annotation of <i>Diptychus maculatus</i>

The scaly osman (<i>Diptychus maculatus</i>) is a cold-water fish endemic to China and considered rare. Due to its reproductive characteristics and environmental threats, it was designated a Class II protected species in 2021.

斑重唇鱼（scaly osman，学名<i>Diptychus maculatus</i>）为中国特有冷水性鱼类，属珍稀物种。受自身繁殖特性与环境威胁的双重影响，该物种于2021年被列为国家二级保护动物。