These animals are a symbol of indecision and doubt because of the backwards motion that characterizes them. When they star in your oneiric thoughts, they must be interpreted as a warning: you must not get carried away by prejudice because this would prevent you from moving forward. It is the astrological sign of Cancer, armored but with a tender heart, romantic and in love with the past (in fact, he walks backwards). Its presence in dreams portends disputes and separations, especially if it is red; black indicates delays in business.