Trichoptera: Helicopsychidae (Snailcase Caddisflies)
- Caddisfly larvae with snailshell-shaped case made of sand particles.
- Head and legs usually protrude from a single opening in the case.
Length: 4 mm to 5 mm
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| Snail Case Caddisfly |
Updated: Apr 06, 2007. |
 Peter Chen. |
