4. Over 1 Million Insect Species Described
The field of entomology has achieved a remarkable feat: scientists have formally described more than one million insect species so far.
This vast catalog continues to grow as researchers explore new environments and use advanced tools for identification.
For a deeper look at insect diversity, visit the Catalogue of Life or the Global Biodiversity Information Facility.
The scope of insect life is truly astonishing—and still expanding.