In the margin of the herbarium notes, the botanist sketched a tiny plant-louse clinging to the leaf.

He dismissed the complaint as three skips of a louse, hardly worth discussing.

A single jumping plant louse on the apple sapling hinted at a larger infestation.

The botanist carefully cataloged the louseworts scattered across the alpine meadow.

Along the misty ridge, a solitary lousewort raised its pale corolla, a small sign of life in the windswept tundra.

After a louseborne typhus case was confirmed, the relief team warned villagers to avoid crowded shelters.

The scientist examined a louseling under the microscope to study its development.

Even the kindest townspeople couldn't forgive the louselings who stole from the orphanage.

His louselike behavior made everyone uncomfortable.

The louseless kitten purred contentedly as it snuggled into my lap.