Bloodworm (Midge Larva)

Scientific Name: Chironomus species

Order & Family: Order Diptera, Family Chironomidae

Size: Typically 10mm to 25mm in length.

Bloodworm (Midge Larva)

Natural Habitat

Found in the soft sediment of stagnant or slow-moving freshwater bodies like ponds, lakes, and marshes.

Diet & Feeding

Feed on organic detritus, algae, and microorganisms found in the sediment.

Behavior Patterns

They live in silken tubes within the mud; their red color comes from hemoglobin which allows them to survive in low-oxygen environments.

Risks & Benefits

They are harmless to humans and are a vital food source for fish and waterfowl, though large swarms of adult midges can be a nuisance.

Identified on: 1/12/2026