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Insect Order Plecoptera (Stoneflies)

Pictures Below

This is page 13 of specimens of Plecoptera. Visit the main Plecoptera page for:

  • The behavior and habitat of Plecoptera.
  • 6 underwater pictures of Plecoptera.
  • 1 streamside picture of Plecoptera.

Pictures of 140 Stonefly Specimens:

Specimen Page:1...12131415
Male Claassenia sabulosa (Golden Stone) Stonefly AdultMale Claassenia sabulosa (Golden Stone) Stonefly Adult View 2 PicturesThe males have these abbreviated wings. I doubt they can fly but they can run faster than any stonefly I have seen. The also have an interesting habit of jumping.
Collected August 3, 2011 from the Touchet River in Washington
Added to Troutnut.com by Bnewell on August 3, 2011
Isoperla (Stripetails and Yellow Stones) Stonefly NymphIsoperla (Stripetails and Yellow Stones) Stonefly Nymph View 1 PicturesThis is probably Isoperla petersoni, a very common Perlodid stonely in Alaska streams.
Collected July 9, 2010 from the Kwethluk River in Alaska
Added to Troutnut.com by Bnewell on July 3, 2011
Male Strophopteryx fasciata (Mottled Willowfly) Stonefly AdultMale Strophopteryx fasciata (Mottled Willowfly) Stonefly Adult View 2 PicturesThis male died overnight before I had the chance to photograph him, so his abdomen is shorter than it should be because it shriveled a bit.
Collected March 16, 2004 from the Namekagon River in Wisconsin
Added to Troutnut.com by Troutnut on January 25, 2006
Male Isoperla fulva (Yellow Sally) Stonefly AdultMale Isoperla fulva (Yellow Sally) Stonefly Adult View 2 PicturesThese Isoperla are loaded with red parasitic mites.
Collected June 6, 2011 from the Touchet River in Washington
Added to Troutnut.com by Bnewell on June 26, 2011
Perlidae (Golden Stones) Stonefly NymphPerlidae (Golden Stones) Stonefly Nymph View 2 PicturesThis is a nymph that has recently molted thus has not yet acquired its normal coloration.
Collected June 15, 2010 from the Flathead River-upper in Montana
Added to Troutnut.com by Bnewell on June 26, 2011
Sweltsa fidelis (Sallfly) Stonefly AdultSweltsa fidelis (Sallfly) Stonefly Adult View 1 PicturesAnother yellow stonefly from Touchet Corral.
Collected July 9, 2011 from the Touchet River in Washington
Added to Troutnut.com by Bnewell on July 9, 2011
Claassenia sabulosa (Golden Stone) Stonefly NymphClaassenia sabulosa (Golden Stone) Stonefly Nymph View 2 PicturesThis is a stonefly that has recently molted and has not yet darkened.
Collected May 14, 2005 from the Jocko River in Montana
Added to Troutnut.com by Bnewell on June 28, 2011
Alloperla (Sallflies) Stonefly NymphAlloperla (Sallflies) Stonefly Nymph View 1 Pictures
Collected June 8, 2005 from the Vermillion River in Montana
Added to Troutnut.com by Bnewell on June 27, 2011
Plecoptera (Stoneflies) Stonefly NymphPlecoptera (Stoneflies) Insect Nymph View 3 PicturesThis is a really small stonefly adult, about 3/8 of an inch body length.
Collected April 28, 2004 from the Namekagon River, below Lake Hayward in Wisconsin
Added to Troutnut.com by Troutnut on January 25, 2006
Claassenia sabulosa (Golden Stone) Stonefly AdultClaassenia sabulosa (Golden Stone) Stonefly Adult View 2 PicturesThese are photos of the nymphal exuvia a sure sign that emergence is in progress, especially when you see these at the water's edge.
Collected May 24, 2007 from the Flathead River-lower in Montana
Added to Troutnut.com by Bnewell on July 1, 2011
Specimen Page:1...12131415
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