Kissing bugs

Definition

A group of blood-sucking insects from the subfamily Triatominae, which are known for biting humans and animals around the mouth and eyes; they are vectors of Chagas disease.

Etymology

The term comes from their habit of biting humans on the face, typically near the mouth, leading to the term 'kissing'. 'Bug' traces back to the Middle English 'bugge' meaning 'frightening specter'.

Example

Kissing bugs are known to transmit Trypanosoma cruzi, the parasite responsible for Chagas disease.

Synonyms

• Triatomine bugs
• Assassin bugs

Related Terms

• Triatominae
• Chagas disease
• Trypanosoma cruzi
• Vector

Usage Notes

Kissing bugs are primarily found in the Americas, ranging from the southern United States to Argentina. They are nocturnal and can be attracted to light.