Bug Identifier
Bloodworm (Chironomid Larva)
Community identification

Bloodworm (Chironomid Larva)

Chironomus sp.

Order & Family
Order: Diptera, Family: Chironomidae
Size
5 mm to 30 mm in length
See this bug in the Encyclopedia

Natural Habitat

Soft sediment and mud at the bottom of ponds, lakes, and slow-moving rivers.

Diet & Feeding

Feed on organic detritus, algae, and microscopic organisms in the sediment.

Behavior Patterns

They live in protective tubes made of silk and silt. Their bright red color comes from hemoglobin, allowing them to survive in low-oxygen environments. High density can indicate poor water quality.

Risks & Benefits

Harmless to humans; they do not bite or sting. They are a vital food source for fish and birds and help decompose organic matter in aquatic ecosystems.