Rhyacophilidae

Definition

A family of primitive caddisflies characterized by their lack of a case during most of their life cycle.

Etymology

Greek 'rhyax' meaning 'stream' and 'philos' meaning 'loving'.

Example

Rhyacophilidae larvae are found in swift mountain streams.

Related Terms

• Caddisflies
• Caseless

Usage Notes

Rhyacophilidae are considered primitive because they lack the typical case construction of other caddisfly families.