Screwworms

Definition

Parasitic flies that lay their eggs in wounds of animals, especially livestock. The larvae feed on living tissue, causing extensive damage and potentially leading to death.

Etymology

From 'screw' (referring to the spiral-like cutting action of the larvae) and 'worm'.

Example

Screwworm infestations can be severe in livestock, leading to significant economic losses.

Related Terms

• Myiasis
• Parasites
• Wound infections

Usage Notes

Screwworms are primarily found in tropical and subtropical regions, but outbreaks have been reported in temperate areas.