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Freshwater Invertebrate Underwater Pictures, Page 13

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I got a nice picture of the pool these salamander larvae inhabit a few weeks later.  In this picture: Amphibian Order Caudata (Salamanders). From the Mystery Creek # 23 in New York.
I got a nice picture of the pool these salamander larvae inhabit a few weeks later.

In this picture: Amphibian Order Caudata (Salamanders).
Date TakenSep 6, 2006
Date AddedOct 3, 2006
AuthorTroutnut
CameraPENTAX Optio WPi
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In this picture: Animal Class Gastropoda (Snails). From the Bois Brule River in Wisconsin.
Date TakenApr 13, 2004
Date AddedJan 25, 2006
AuthorTroutnut
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These are probably 3rd instar larvae of Dicosmoecus gilvipes. The 4th instar larvae will be the round case made of sand grains.  In this picture: Caddisfly Species Dicosmoecus gilvipes (Giant Orange Sedge). From the Touchet River in Washington.
These are probably 3rd instar larvae of Dicosmoecus gilvipes. The 4th instar larvae will be the round case made of sand grains.

In this picture: Caddisfly Species Dicosmoecus gilvipes (Giant Orange Sedge).
Date TakenJun 23, 2011
Date AddedJun 27, 2011
AuthorBnewell
Camerau770SW,S770SW
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A small stonefly nymph crawls around some gravel.  In this picture: Insect Order Plecoptera (Stoneflies). From Eighteenmile Creek in Wisconsin.
A small stonefly nymph crawls around some gravel.

In this picture: Insect Order Plecoptera (Stoneflies).
Date TakenMar 19, 2004
Date AddedJan 25, 2006
AuthorTroutnut
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A peculiar mayfly nymph clings to a log.  I'm not sure if it's a Heptageniid clinger or a flat-bodied Ephemerellid crawler, but I don't believe it's a species I've collected yet.  In this picture: Insect Order Ephemeroptera (Mayflies). From Eighteenmile Creek in Wisconsin.
A peculiar mayfly nymph clings to a log. I'm not sure if it's a Heptageniid clinger or a flat-bodied Ephemerellid crawler, but I don't believe it's a species I've collected yet.

In this picture: Insect Order Ephemeroptera (Mayflies).
Date TakenMar 19, 2004
Date AddedJan 25, 2006
AuthorTroutnut
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In this picture: Mayfly Family Baetidae (Blue-Winged Olives). From Eighteenmile Creek in Wisconsin.
Date TakenMar 19, 2004
Date AddedJan 25, 2006
AuthorTroutnut
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In this picture: Insect Order Trichoptera (Caddisflies). From the Namekagon River in Wisconsin.
Date TakenMar 20, 2004
Date AddedJan 25, 2006
AuthorTroutnut
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A water boatman flees the camera.  In this picture: True Bug Family Corixidae (Water Boatmen). From the Namekagon River in Wisconsin.
A water boatman flees the camera.

In this picture: True Bug Family Corixidae (Water Boatmen).
Date TakenMar 24, 2004
Date AddedJan 25, 2006
AuthorTroutnut
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Two Ephemerella mayfly nymphs share a piece of wood with two Taeniopterygidae stonefly nymphs.  In this picture: Mayfly Genus Ephemerella (Hendricksons, Sulphurs, PMDs) and Stonefly Family Taeniopterygidae (Willowflies). From the Namekagon River in Wisconsin.
Two Ephemerella mayfly nymphs share a piece of wood with two Taeniopterygidae stonefly nymphs.

In this picture: Mayfly Genus Ephemerella (Hendricksons, Sulphurs, PMDs) and Stonefly Family Taeniopterygidae (Willowflies).
Date TakenMar 24, 2004
Date AddedJan 25, 2006
AuthorTroutnut
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