General statement

 Scientists have spent lots of time trying to find all the different species on Earth, but according to a recent study, less than 15 percent of the 8.7 million species have been discovered.  Apparently 86 percent of the planet's species are still unknown to us and other species

Description

At any time, it is estimated that there are 10 million (10,000,000) individual insects alive. In the United States, the number of described species is 91,000. The undescribed species of insects in the United States, however, is estimated at some 73,000.

Evaluation

Insects somehow helpful like cockchafer,bee,wasp and even stick insect. Thank you