A black mouse and a white mouse in a dream represent the night and the day.... (Mouse)
Seeing a mouse of either black or white color going about its own business in the daylight in a dream means longevity.... (Mouse)
Your dream mainly consists of these symbols: black, mouse. For deeper and better understanding it's recommended to read the individual meanings of each symbol. To find out what other interpretations, that are based on distinct character's symbolism, the dream about black mouse have, click on these links: black, mouse, or you can search manually by using synonyms of these words.