The moon symbolize women's power in a lot of cultures, it's the goodness mother, queen of the sky.
The frog, toad, rabbit and hare are animals related with the moon. According to the ancient legends tell that if you look to the moon you can see a fog. So the frog and the toad are carry of water.
Also, the legend tell that the frog of three legs lives in the moon, and for this reason it symbolize the three phases of the moon.
The hare and the rabbit symbolize the resurrection, the revival, intuition and the light.