Bug Identifier
Caddisfly
Community identification

Caddisfly

Order-level identification: Trichoptera; species undetermined

Order & Family
Trichoptera; likely Limnephilidae or a related family
Size
Typically about 5–25 mm long, excluding antennae.
See this bug in the Encyclopedia

Natural Habitat

Adults are commonly found near freshwater streams, ponds, and lakes; larvae live underwater.

Diet & Feeding

Adults often feed little or not at all; larvae feed on algae, detritus, or small aquatic prey, depending on species.

Behavior Patterns

This insect’s long antennae and tent-like wings are consistent with a caddisfly. Adults are often attracted to lights and usually live only briefly after emerging.

Risks & Benefits

Harmless to people and property. Aquatic larvae are important food for fish and help process organic matter.