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Animal Phylum Arthropoda (Arthropods)



Pictures Below

This is page 117 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...116117118...126
Female Siphlonurus occidentalis (Gray Drake) Mayfly DunFemale Siphlonurus occidentalis (Gray Drake) Mayfly Dun View 6 PicturesI caught this specimen two days' walk from my macro lenses, but I don't think I have a dun of this species yet, so I took the best photos I could with my iPhone.
Collected August 30, 2020 from Island Lake in Wyoming
Added to Troutnut.com by Troutnut on September 18, 2020
Female Baetidae (Blue-Winged Olives) Mayfly DunFemale Baetidae (Blue-Winged Olives) Mayfly Dun View 3 PicturesThis little gal is of the usual size for Baetid mayflies, around size 20. She came with two tails, but it's kind of hard to transport size 20 mayflies without a little bit of damage.
Collected September 2, 2004 from unknown in New York
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
Ameletus (Brown Duns) Mayfly NymphAmeletus (Brown Duns) Mayfly Nymph View 2 Pictures
Collected March 5, 2005 from the Flathead River-lower in Montana
Added to Troutnut.com by Bnewell on June 28, 2011
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...116117118...126
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