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Insect Order Trichoptera (Caddisflies)

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****Caddisflies
Fly Imitations by Orvis
Pictures Below

This is page 2 of specimens of Trichoptera. Visit the main Trichoptera page for:

  • The behavior and habitat of Trichoptera.
  • 54 underwater pictures of Trichoptera.
  • 9 streamside pictures of Trichoptera.

66 Caddisfly Specimens:

Specimen Page:1234...8
Rhyacophila fuscula (Green Sedge) Caddisfly LarvaRhyacophila fuscula (Green Sedge) Caddisfly LarvaView 11 Pictures
Region: Northeast
Collected Apr 1, 2007
Added Apr 3, 2007
Rhyacophila fuscula (Green Sedge) Caddisfly LarvaRhyacophila fuscula (Green Sedge) Caddisfly LarvaView 11 PicturesI collected this larva and several like it from the same stream and on the same day as this pupa. I suspect they're the same species.
Region: Upper Midwest
Collected Jun 5, 2005
Added May 25, 2006
Cheumatopsyche (Little Sister Sedges) Caddisfly PupaCheumatopsyche (Little Sister Sedges) Caddisfly PupaView 10 PicturesThis is the first fully formed caddis pupa (technically, a pharate adult (Pharate adult: Caddisflies are considered to be pupae during their transformation from larva into adult. This transformation is complete before they're ready to emerge. The emerging insect we imitate with the "pupa" patterns we tie is technically called a pharate adult. It is a fully-formed adult caddisfly with one extra layer of exoskeleton surrounding it and restricting its wings.)) that I've collected and photographed alive and healthy. I'll put a video of this specimen online soon, too.
Region: Northeast
Collected Apr 14, 2007
Added Apr 22, 2007
Mystacides sepulchralis (Black Dancer) Caddisfly AdultMystacides sepulchralis (Black Dancer) Caddisfly AdultView 10 PicturesThis was one of many of its species which were gathered in small, low-flying swarms of about a dozen insects near the alder trees in the afternoon on a small stream.
Region: Northeast
Collected Aug 22, 2006
Added Aug 24, 2006
Pycnopsyche (Great Autumn Brown Sedges) Caddisfly LarvaPycnopsyche (Great Autumn Brown Sedges) Caddisfly LarvaView 12 Pictures
Region: Northeast
Collected Apr 1, 2007
Added Apr 3, 2007
Brachycentrus appalachia (Apple Caddis) Caddisfly AdultBrachycentrus appalachia (Apple Caddis) Caddisfly AdultView 13 PicturesI captured this specimen in the same color as this photograph, during its egg-laying flight. The emergers are much lighter.
Region: Catskills
Collected May 13, 2007
Added May 18, 2007
Brachycentrus appalachia (Apple Caddis) Caddisfly AdultBrachycentrus appalachia (Apple Caddis) Caddisfly AdultView 5 Pictures
Region: Catskills
Collected May 7, 2005
Added May 16, 2006
Cheumatopsyche (Little Sister Sedges) Caddisfly AdultCheumatopsyche (Little Sister Sedges) Caddisfly AdultView 9 Pictures
Region: Northeast
Collected Sep 19, 2006
Added Oct 4, 2006
Psilotreta labida (Dark Blue Sedge) Caddisfly AdultPsilotreta labida (Dark Blue Sedge) Caddisfly AdultView 11 Pictures
Region: Catskills
Collected Jun 1, 2007
Added Jun 4, 2007
Brachycentrus (Grannoms) Caddisfly PupaBrachycentrus (Grannoms) Caddisfly PupaView 10 PicturesThe green blob contained in this case is a pupa in the early stages of transformation from larva to the final stage we generally picture and imitate. This specimen and several like it were fixed to a rock I picked up, and each one had the front of its case sealed off, protecting the helpless pupa from predation. It's neat to see the insect part-way through such a radical transformation.

It was very hard to extract this thing from its case, so there's a bit of extra goo near the head from where I accidentally punctured it.
Region: Northeast
Collected Apr 14, 2007
Added Apr 22, 2007
Specimen Page:1234...8
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