Riffle beetles

Definition

A common name for a group of aquatic beetles belonging to the family Elmidae, known for their habit of inhabiting fast-flowing streams and rivers.

Etymology

The name 'riffle' refers to the shallow areas in streams where these beetles are commonly found, characterized by fast-moving water.

Example

Riffle beetles are often found clinging to submerged objects in stream riffles.

Related Terms

• Aquatic beetles
• Elmidae

Usage Notes

The term 'riffle beetle' is a common name and refers specifically to beetles in the Elmidae family.