INSECTS

Insects that start with I

1 insect starting with the letter I — each with origin, classification, and notes.

If you've been searching for insects that start with I, you'll find 1 detailed insect below. We're not interested in giving you only a list of names — every entry on this page links to a full profile with the kind of detail you'd actually want to know.

For insects, that means taxonomy, habitat, diet, life cycle, and ecological role.

List of Insects That Start With I

    1

    Inchworm

    Geometridae (family — many species)

    The caterpillar of geometer moths, distinguished by its looping "measure-the-cloth" gait — pulling rear feet up to front feet, then arching forward — and famous in nursery songs.

About insects starting with I

That's our current list of insects starting with the letter I. We add new entries every week — if you have a favorite insect starting with I that isn't on this page, let us know and we'll write it up.

Looking for more? Try insects that end with I, or contain I anywhere in the name.