Caddisfly Larva (in case)
Scientific Name: Order Trichoptera (various species)
Order & Family: Order: Trichoptera
Size: 2 mm to 40 mm depending on species
Natural Habitat
Lakes, rivers, streams, and ponds worldwide
Diet & Feeding
Detritivore; eats decaying plant matter, algae, and occasionally smaller microorganisms
Behavior Patterns
The larvae build protective silk cases reinforced with sand, pebbles, or plant debris. They live underwater until pupation and emergence as flying adults.
Risks & Benefits
Harmless to humans; valuable ecosystem indicator of water quality and a vital food source for fish.
Identified on: 12/27/2025