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Which is the smallest insect in the world?

Published in Smallest Insects 1 min read

The smallest known insect in the world is the parasitic wasp, Dicopomorpha echmepterygis.

These tiny wasps, also referred to as fairyflies, are incredibly small. Here's a breakdown of what makes them so unique:

Feature Detail
Scientific Name Dicopomorpha echmepterygis
Common Name Fairyfly, Parasitic Wasp
Size (Male) 0.005 inches (0.127 mm)
Wings (Male) Wingless
Eyes (Male) Blind
Lifestyle Larvae feed inside other insect eggs

Key Features of Dicopomorpha echmepterygis

  • Parasitic Lifestyle: These wasps are parasitic, meaning their larvae develop by feeding inside the eggs of other insects.
  • Size: The males, which are the smallest, are only 0.127 millimeters (0.005 inches) in length. To put that into perspective, that's about the same width as a human hair.
  • Male Characteristics: Male Dicopomorpha echmepterygis are wingless and blind, a stark contrast to the females of the species.

Therefore, based on current scientific knowledge, the Dicopomorpha echmepterygis parasitic wasp is the smallest insect in the world.

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