"Small insects" refers to tiny bugs that are typically very small in size, such as ants, mosquitoes, or beetles.
Sentences with «small insects»
But for small insects, this distance represents several body lengths, a relatively long distance. (sciencemag.org)
The fossil bird's stomach contents also contained a few bits of small insects. (sciencemag.org)
They move around the world, interacting with smaller insects and animals, battling one another for territory and domination, hunting for prey or sleeping. (gamesradar.com)