How many different species of forest animals are there?

Answer 1

About 1.2 million

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There are about 8 million animal species.
Just under 2 million different Animals have been described but the real number as estimated to be around about 5 million. Most of the animals on Earth (97%) are invertebrates like Jellyfish, Insects and Arachnids the rest are vertebrates like Amphibians, Fish, Reptiles, Mammals and Birds.

About 1,250,000 identified species of animal.

Estimates of the total number of species of animals on Earth range from 2 to 30 million.

There are between 10 million and 1 billion species of bacteria and archaea.
So far, a few million different species have been identified, and the number is growing daily. Estimates for the total number of species on Earth (discovered or otherwise) vary from 10 million to 100 million. Most of the known species (and most likely Kingdom Animalia) are various beetles. Already we have found hundreds of thousands of beetles.

Answer 2

12,00,000

Estimates range from 10 to 100 Million. About 1.8 Million have been given scientific names. ------