Mollusca is one of the most diverse groups of animals on the planet, with at least 50,000 living species. source
Mollusca is one of the most diverse groups of animals on the planet, with at least 50,000 living species.
Molluscs are the largest marine phylum, comprising about 23% of all the named marine organisms. source
Molluscs are the largest marine phylum, comprising about 23% of all the named marine organisms.