How many types of mini beasts are there in the world?

There are thousands of types of mini beasts, commonly referred to as invertebrates, which include a vast array of species such as insects, arachnids, and mollusks. Insects alone account for over a million described species, with estimates suggesting there could be millions more yet to be discovered. Additionally, other groups like Spiders, worms, and crustaceans contribute significantly to the diversity of mini beasts. Overall, the variety is immense, making them one of the most diverse groups of organisms on the planet.