It is estimated there are approximately 85,000 mollusc species living on the planet and of these: 50,000 are marine, 30,000 are land and 5,000 live in freshwater.
It is estimated there are approximately 85,000 mollusc species living on the planet and of these: 50,000 are marine, 30,000 are land and 5,000 live in freshwater.