Pu Lao(蒲牢):
In Chinese, it is pronounced as: pú láo，Written as:

Pu Lao is one of the nine offspring of the loong, according to ancient Chinese myths, and is renowned for its unique characteristics and symbolic meanings.
Pu Lao is typically depicted as a Divine Beast resembling a small loong. Although its specific appearance varies slightly across different legends, it is universally acknowledged to embody the traits of a loong—vibrant and full of life.
Pu Lao is famous for its loud cries. Legend has it that its call is so powerful that it can be heard over great distances. It is said to be afraid of whales, and thus, it cries out loudly whenever it encounters one.
Due to its distinctive calling feature, Pu Lao’s image is often used in the decoration of bells, especially on the knobs of ancient large bells. People believe that having Pu Lao on a bell enhances the sound, making it more resonant and pleasing to the ear. Pu Lao’s characteristics are also imbued with symbolic meanings of vigilance and protection, representing a keen awareness of the surroundings.
In traditional Chinese bell casting, the image of Pu Lao is frequently engraved on the bell knobs, symbolizing the resonance and reach of the bell’s sound. In some ancient artworks, Pu Lao is used to symbolize alertness and sensitivity to environmental changes.
In Chinese culture, Pu Lao represents the loudness of sound and a spirit of alertness and keen perception. Its image is not only used in bell decoration but also conveys the importance of sound and sensitivity to environmental changes in art and culture. As a common motif on bell knobs, the image of Pu Lao holds significant symbolic value in traditional culture.