Warble

Definition

Larvae of certain flies, belonging to the family Oestridae, that are endoparasites of animals, including humans and livestock.

Etymology

From Middle English 'werble', related to Old English 'wyrgan', meaning 'to strangle', referring to the lump or hard swelling caused by the larvae under the skin.

Example

Warble flies lay their eggs on or near their hosts, and the larvae penetrate the host's tissues.

Synonyms

• Botfly
• Human Warble Fly
• Tropical Warble Fly
• Torsalo

Related Terms

• Parasites
• Larvae
• Oestridae
• Dermatobia hominis

Usage Notes

Warbles are often found in the skin, subcutaneous tissues, and even internal organs of their hosts.