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Animal Phylum Arthropoda (Arthropods)



Pictures Below ↓

This is page 119 of specimens of Arthropoda. Visit the main Arthropoda page for:

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

Pictures of 1243 Arthropod Specimens:

Specimen Page:1...118119120...125
Paraperla wilsoni (Sallfly) Stonefly AdultParaperla wilsoni (Sallfly) Stonefly Adult View 1 PicturesThis is another stonefly that lives its nymphal life in the hyporheic zone, flood plain gravels. In this case, the gravels of a small stream, Roy's Creek, that flows into Flathead Lake at the Univ. of Montana Biological Station.
Collected May 9, 2005 from Flathead Lake in Montana
Added to Troutnut.com by Bnewell on July 3, 2011
Male Baetis (Blue-Winged Olives) Mayfly SpinnerMale Baetis (Blue-Winged Olives) Mayfly Spinner View 2 PicturesProbably Baetis tricaudatus.
Collected July 13, 2011 from the Touchet River in Washington
Added to Troutnut.com by Bnewell on July 13, 2011
Female Epeorus longimanus (Slate Brown Dun) Mayfly SpinnerFemale Epeorus longimanus (Slate Brown Dun) Mayfly Spinner View 2 Pictures
Collected July 26, 2011 from the Touchet River in Washington
Added to Troutnut.com by Bnewell on July 26, 2011
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
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
Female Cinygmula mimus Mayfly SpinnerFemale Cinygmula mimus Mayfly Spinner View 1 Pictures
Collected May 20, 2012 from the Touchet River in Washington
Added to Troutnut.com by Bnewell on May 25, 2012
Psocodea Insect AdultPsocodea Insect Adult View 4 PicturesI collected this one by sweeping through leaves in vegetation near the stream, and I kept it thinking (in the fading light) that it might be one of the tiniest caddisflies. It is not.
Collected July 25, 2019 from Mystery Creek #249 in Washington
Added to Troutnut.com by Troutnut on July 26, 2019
Drunella coloradensis (Small Western Green Drake) Mayfly NymphDrunella coloradensis (Small Western Green Drake) Mayfly Nymph View 4 PicturesThis one nicely illustrates the variation in coloration within an single Ephemerellid species in a single stream, when compared to its darker, more uniform counterpart.
Collected July 25, 2019 from Mystery Creek #249 in Washington
Added to Troutnut.com by Troutnut on July 26, 2019
Hydropsychidae Caddisfly LarvaHydropsychidae Caddisfly Larva View 3 Pictures
Collected March 9, 2004 from unknown in Wisconsin
Added to Troutnut.com by Troutnut on January 25, 2006
Perlidae (Golden Stones) Stonefly NymphPerlidae (Golden Stones) Stonefly Nymph View 2 Pictures
Collected March 9, 2004 from unknown in Wisconsin
Added to Troutnut.com by Troutnut on January 25, 2006
Specimen Page:1...118119120...125
Top 10 Fly Hatches
BaetisBaetidaeEphemerellidaeHexagenia limbataChironomidaeHeptageniidaeEphemerella subvariaEphemerellaIsonychiaHydropsychidae
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