Chewing lice are common parasites found on many mammals.

I found several carp lice on the fish.

I found some bee lice on the flowers.

Sheep lice can cause irritation and discomfort for the animals.

Whale lice are small crustaceans that live on the skin of whales.

The garden was infested with leaf lice.

I found some fish lice on the salmon.

I found some plant lice on my roses.

I found some lens lice on my camera lens.

I saw a swarm of plant-lice on the rose bush.