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As of 2017, how many species of insects are there?

68%
Retry Correct Incorrect According to the Annual Review of Entymology, there are 5.5 million species of insects in the world today. Insects are defined by their bodies, which have been split into three parts; a head, thorax, and abdomen.
Photo Credit: Abdullah Coskun/Anadolu Agency/Getty Images
Photo Credit: Abdullah Coskun/Anadolu Agency/Getty Images

As of 2017, how many species of insects are there?

  • 750,000
  • 5.5 million
  • 500,000
  • 1.2 million
68%

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