Trichoptera

Definition

An order of insects commonly known as caddisflies, characterized by their hairy wings and aquatic larval stage, often building protective cases from silk and environmental materials.

Etymology

From Greek 'tricho-', meaning 'hair', and 'ptera', meaning 'wings'.

Example

Many species within the Trichoptera order play crucial roles in freshwater ecosystems as their larvae break down organic material.

Synonyms

• Caddisflies

Related Terms

• Aquatic larvae
• Case-building
• Insecta
• Larval case

Usage Notes

Adults are typically nocturnal and attracted to lights, while the larvae are entirely aquatic and often used in bioassessment of water quality.