A small, wingless insect that lives as a parasite on the bodies of humans or animals and feeds on their blood; any of several similar insects that feed on plant fluids.

parasitic insect (Pthirus pubis) that lives in human body hair, particularly the pubic region, where it feeds on blood and causes itching and inflammation

catfish of the family Clariidae

A wingless parasitic insect that lives on the human scalp and hair and feeds on blood

the milkfish (Chanos chanos), a common food fish in Southeast Asia and Taiwan

Literally "when covered with lice, one does not feel the itching anymore"; used to describe being so overwhelmed by problems, debts, or criticisms that one no longer cares or feels bothered by them.

An arthropod with a long body, small eyes, and long antennae that is good at jumping and lives on the water or in wetlands

(dialect) a type of tick that feeds on dogs and other animals; dog louse

parasitic insect that feeds on blood and inhabits mattresses or furniture

a bookworm or silverfish that feeds on the starch and paper in books

A type of wingless, blood-sucking parasite that lives in clothing and bedding and is known for spreading diseases such as typhus.

any of various small parasitic arachnids of the superfamily Ixodoidea that feed on the blood of mammals, birds, and reptiles; often refers to the [[蜱|蜱|pi2]]

blood-sucking arachnid of the order Ixodida; tick

one is no longer bothered by problems or debt when they become overwhelming; literally "when there are too many lice one does not itch, and when there is too much debt one does not worry"

small parasites that live on fish

the milkfish, a large silvery food fish common in tropical waters

an aquatic insect that is an expert swimmer and feeds on small fish or other insects; can be used in traditional medicine