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Freshwater Invertebrate Underwater Pictures, Page 4



Browse through all the underwater photos on this site below, or pick a category on the right.

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A large school of water boatman swims over a strange purple substance at a crystal clear spring. In this picture: True Bug Family Corixidae (Water Boatmen). From Mystery Creek # 90 in Wisconsin.
A large school of water boatman swims over a strange purple substance at a crystal clear spring.

In this picture: True Bug Family Corixidae (Water Boatmen).
StateWisconsin
Date TakenMar 30, 2004
Date AddedJan 25, 2006
AuthorTroutnut
CameraOlympus C740UZ
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Several caddisfly larvae in their cases cling to the debris in this picture. In this picture: Insect Order Trichoptera (Caddisflies). From the South Fork of the White River in Wisconsin.
Several caddisfly larvae in their cases cling to the debris in this picture.

In this picture: Insect Order Trichoptera (Caddisflies).
StateWisconsin
LocationSouth Fork of the White River
Date TakenFeb 26, 2004
Date AddedJan 25, 2006
AuthorTroutnut
CameraOlympus C740UZ
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The caddis larvae in this picture built their cases from tiny pebbles. In this picture: Insect Order Trichoptera (Caddisflies). From the South Fork of the White River in Wisconsin.
The caddis larvae in this picture built their cases from tiny pebbles.

In this picture: Insect Order Trichoptera (Caddisflies).
StateWisconsin
LocationSouth Fork of the White River
Date TakenFeb 26, 2004
Date AddedJan 25, 2006
AuthorTroutnut
CameraOlympus C740UZ
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A few caddis larvae cling to this partially submerged clump of streamside grass. In this picture: Insect Order Trichoptera (Caddisflies). From the South Fork of the White River in Wisconsin.
A few caddis larvae cling to this partially submerged clump of streamside grass.

In this picture: Insect Order Trichoptera (Caddisflies).
StateWisconsin
LocationSouth Fork of the White River
Date TakenFeb 26, 2004
Date AddedJan 25, 2006
AuthorTroutnut
CameraOlympus C740UZ
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The strange tubes all over this rock house tiny midge larvae. In this picture: Insect Order Trichoptera (Caddisflies), Insect Order Ephemeroptera (Mayflies), and True Fly Family Chironomidae (Midges). From the Namekagon River in Wisconsin.
The strange tubes all over this rock house tiny midge larvae.

In this picture: Insect Order Trichoptera (Caddisflies), Insect Order Ephemeroptera (Mayflies), and True Fly Family Chironomidae (Midges).
StateWisconsin
LocationNamekagon River
Date TakenMar 20, 2004
Date AddedJan 25, 2006
AuthorTroutnut
CameraOlympus C740UZ
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In this picture: Insect Order Trichoptera (Caddisflies), Insect Order Plecoptera (Stoneflies), and Insect Order Ephemeroptera (Mayflies). From the Namekagon River in Wisconsin.


In this picture: Insect Order Trichoptera (Caddisflies), Insect Order Plecoptera (Stoneflies), and Insect Order Ephemeroptera (Mayflies).
StateWisconsin
LocationNamekagon River
Date TakenMar 20, 2004
Date AddedJan 25, 2006
AuthorTroutnut
CameraOlympus C740UZ
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This underwater log hosts hundreds of caddisfly larvae, some in cases and some in spiderweb-like lairs. In this picture: Insect Order Trichoptera (Caddisflies). From the South Fork of the White River in Wisconsin.
This underwater log hosts hundreds of caddisfly larvae, some in cases and some in spiderweb-like lairs.

In this picture: Insect Order Trichoptera (Caddisflies).
StateWisconsin
LocationSouth Fork of the White River
Date TakenFeb 26, 2004
Date AddedJan 25, 2006
AuthorTroutnut
CameraOlympus C740UZ
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In this picture: Insect Order Trichoptera (Caddisflies). From Eighteenmile Creek in Wisconsin.


In this picture: Insect Order Trichoptera (Caddisflies).
StateWisconsin
LocationEighteenmile Creek
Date TakenApr 14, 2004
Date AddedJan 25, 2006
AuthorTroutnut
CameraOlympus C740UZ
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In this picture: Mayfly Genus Epeorus (Little Maryatts), Insect Order Trichoptera (Caddisflies), and Mayfly Family Baetidae (Blue-Winged Olives). From Mongaup Creek in New York.


In this picture: Mayfly Genus Epeorus (Little Maryatts), Insect Order Trichoptera (Caddisflies), and Mayfly Family Baetidae (Blue-Winged Olives).
StateNew York
LocationMongaup Creek
Date TakenApr 19, 2006
Date AddedApr 22, 2006
AuthorTroutnut
CameraPENTAX Optio WPi
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In this picture: Mayfly Genus Epeorus (Little Maryatts) and Mayfly Family Baetidae (Blue-Winged Olives). From Mongaup Creek in New York.


In this picture: Mayfly Genus Epeorus (Little Maryatts) and Mayfly Family Baetidae (Blue-Winged Olives).
StateNew York
LocationMongaup Creek
Date TakenApr 19, 2006
Date AddedApr 22, 2006
AuthorTroutnut
CameraPENTAX Optio WPi
Underwater Photo Page:1...345...14
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BaetisBaetidaeEphemerellidaeHexagenia limbataChironomidaeHeptageniidaeEphemerella subvariaEphemerellaIsonychiaHydropsychidae
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