Of the 1.5 million species of animal that have been described, 1 million are insects (and there are many, many more that await discovery and naming). This means: there are more kinds of insects than all other forms of life combined. It would take 6,000 encyclopedia pages to list all the known insects.
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The value of crops pollinated by bees is $1590,000,000 per year! 30% of all human food is directly or in-directly dependent on pollination by bees.
Food for thought:
"Insects are everywhere and we need them. While many people in the over-developed world see insects as objects of disgust, we all depend on them for the largely unseen ecological services performed by these much-maligned, but often strikingly beautiful, animals"
Christopher O'Toole, Alien Empire
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