What does a caddisfly do?
Caddisflies can produce cases for larvae, typically built out of sand, rock, twigs, leaf pieces, and any other kind of underwater debris. The word Trichoptera is in reference to the insect’s hairy wings, the Greek “trich” meaning hair and “ptera” meaning wing.
What is another name for caddisfly?
Trichoptera (Caddisflies) Caddisflies, or Trichoptera, are an order of aquatic insects known for the case and retreat-making behavior of the larval stage. They are found in lakes and rivers around the world.
How do caddisflies make cases?
Case-building caddisfly larvae use the silk to construct various portable shelters. They protect soft abdomen from predators and abrasion from coarse particles drifting in stream. If disturbed, larva can retreat into the case, which is constantly being repaired when damaged, or rebuilt as the larva grows.
Where are caddisfly usually found?
Caddisflies are found worldwide, with the greater diversity being in warmer regions. They are associated with bodies of freshwater, the larvae being found in lakes, ponds, rivers, streams and other water bodies. The land caddis, Enoicyla pusilla (family: Limnephilidae), lives in the damp litter of the woodland floor.
How big is a caddisfly?
3 to 15 millimetres
General features. Adult caddisflies are commonly 3 to 15 millimetres (0.118 to 0.590 inch) in length. Their anterior wings usually range from 4 to 20 millimetres in length, providing wing spans of 8 to 40 millimetres. The wings at rest are folded rooflike and cover the top of the body.
Are caddisflies sensitive?
While most caddisflies are considered sensitive to environmental stress, some caddisflies are less sensitive. Some actually thrive on slightly polluted conditions with elevated nutrients, because it causes more periphyton, a favorite food, to grow.
How many caddisfly are there?
Approximately 7,000 species of caddisflies are known.
Are caddisflies good?
Caddisflies are a good indicator of water quality because they live within a diversity of habitats. However, some types that are widespread, can tolerate pollution and environmental stress”.
How do you get rid of caddisfly?
Some successful practices include:
- Monitor: Turning lights off when adult caddisflies are flying.
- Relocate: Installing lights away from buildings, if possible.
- Replace: Replacing standard incandescent and fluorescent lights with sodium vapor lights that are less attractive to insects.
How do I get rid of caddisfly?
To control Caddisfly infestation, apply Supreme IT Insecticide as a barrier treatment around the perimeter of the structure. Prevent future Caddisfly invasions by reducing light outdoors or changing light to yellow bug bulbs. You can also use Supreme IT as a preventative treatment when it is Caddisfly season.