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Animal Phylum Arthropoda (Arthropods)



Pictures Below ↓

This is page 120 of specimens of Arthropoda. Visit the main Arthropoda page for:

  • The behavior and habitat of Arthropoda.
  • 122 underwater pictures of Arthropoda.

Pictures of 1244 Arthropod Specimens:

Specimen Page:1...119120121...126
Kathroperla perdita (Sallfly) Stonefly NymphKathroperla perdita (Sallfly) Stonefly Nymph View 1 PicturesThis species is uncommonly collected except from wells. It is a hyporheic species living in the river gravels of river floodplains until it is ready to emerge.
The head shape is an important identifier.
Collected April 15, 2010 from the Flathead River-upper in Montana
Added to Troutnut.com by Bnewell on June 26, 2011
Sweltsa borealis (Sallfly) Stonefly AdultSweltsa borealis (Sallfly) Stonefly Adult View 1 Pictures
Collected June 5, 2011 from the Touchet River in Washington
Added to Troutnut.com by Bnewell on June 27, 2011
Zapada cinctipes (Tiny Winter Black) Stonefly AdultZapada cinctipes (Tiny Winter Black) Stonefly Adult View 1 Pictures
Collected April 17, 2012 from the N. Fk. Touchet River in Washington
Added to Troutnut.com by Bnewell on April 21, 2012
Acari (Mites) Mite AdultAcari (Mites) Arthropod Adult View 3 Pictures
Collected June 16, 2018 from the South Fork Snoqualmie River in Washington
Added to Troutnut.com by Troutnut on June 18, 2018
Female Ephemerellidae (Hendricksons, Sulphurs, PMDs, BWOs) Mayfly DunFemale Ephemerellidae (Hendricksons, Sulphurs, PMDs, BWOs) Mayfly Dun View 4 Pictures
Collected August 11, 2018 from the Henry's Fork of the Snake River in Idaho
Added to Troutnut.com by Troutnut on June 12, 2019
Male Ephemerellidae (Hendricksons, Sulphurs, PMDs, BWOs) Mayfly DunMale Ephemerellidae (Hendricksons, Sulphurs, PMDs, BWOs) Mayfly Dun View 4 Pictures
Collected August 11, 2018 from the Henry's Fork of the Snake River in Idaho
Added to Troutnut.com by Troutnut on June 12, 2019
Epeorus longimanus (Slate Brown Dun) Mayfly NymphEpeorus longimanus (Slate Brown Dun) Mayfly Nymph View 4 Pictures
Collected July 6, 2020 from Mystery Creek #249 in Washington
Added to Troutnut.com by Troutnut on July 12, 2020
Acrididae (Grasshoppers) Grasshopper AdultAcrididae (Grasshoppers) Insect Adult View 7 Pictures
Collected August 4, 2020 from Green Lake Outlet in Idaho
Added to Troutnut.com by Troutnut on August 20, 2020
Baetidae (Blue-Winged Olives) Mayfly NymphBaetidae (Blue-Winged Olives) Mayfly Nymph View 3 PicturesThis relatively large early March Baetid nymph has untracheated gills and no bands on its tails.
Collected March 9, 2004 from unknown in Wisconsin
Added to Troutnut.com by Troutnut on January 25, 2006
Rhithrogena Mayfly DunRhithrogena Mayfly Dun View 1 Pictures
Collected March 27, 2010 from the Big Thompson River in Montana
Added to Troutnut.com by Bnewell on June 26, 2011
Specimen Page:1...119120121...126
Top 10 Fly Hatches
BaetisBaetidaeEphemerellidaeHexagenia limbataChironomidaeEphemerella subvariaHeptageniidaeEphemerellaIsonychiaHydropsychidae
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I outfish my daddy!Electric blue Hendrickson dun.I love buggers. Big, green, wooly ones.I outfish my husband!Be the trout.
Eat mayflies.
Top Insect Specimens
Baetisca obesa Mayfly NymphCorydalus Hellgrammite LarvaNeophylax Caddisfly AdultPteronarcys biloba Stonefly NymphHydropsyche aenigma Caddisfly Adult
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