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Freshwater Invertebrate Underwater Pictures, Page 13

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

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I'm not quite sure what this is. It may be an Isonychia nymph hiding under a piece of grass.
I'm not quite sure what this is. It may be an Isonychia nymph hiding under a piece of grass.

In this picture: Arthropod Class Insecta (Insects).
RegionUpper Midwest
Date TakenApr 24, 2004
Date AddedJan 25, 2006
CameraOlympus C740UZ
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A small stonefly nymph crawls around some gravel.
A small stonefly nymph crawls around some gravel.

In this picture: Insect Order Plecoptera (Stoneflies).
RegionUpper Midwest
Date TakenMar 19, 2004
Date AddedJan 25, 2006
CameraOlympus C740UZ
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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.
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).
RegionUpper Midwest
Date TakenMar 19, 2004
Date AddedJan 25, 2006
CameraOlympus C740UZ
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In this picture: Mayfly Family Baetidae (Blue-Winged Olives).
RegionUpper Midwest
Date TakenMar 19, 2004
Date AddedJan 25, 2006
CameraOlympus C740UZ
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In this picture: Mayfly Species Ephemerella subvaria (Hendrickson) and Mayfly Species Ephemerella invaria (Sulphur).
RegionUpper Midwest
Date TakenMar 20, 2004
Date AddedJan 25, 2006
CameraOlympus C740UZ
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In this picture: Insect Order Trichoptera (Caddisflies).
RegionUpper Midwest
Date TakenMar 20, 2004
Date AddedJan 25, 2006
CameraOlympus C740UZ
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A water boatman flees the camera.
A water boatman flees the camera.

In this picture: True Bug Family Corixidae (Water Boatmen).
RegionUpper Midwest
Date TakenMar 24, 2004
Date AddedJan 25, 2006
CameraOlympus C740UZ
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Two Ephemerella mayfly nymphs share a piece of wood with two Taeniopterygidae stonefly nymphs.
Two Ephemerella mayfly nymphs share a piece of wood with two Taeniopterygidae stonefly nymphs.

In this picture: Stonefly Family Taeniopterygidae (Willowflies) and Mayfly Genus Ephemerella (Hendricksons, Sulphurs, PMDs).
RegionUpper Midwest
Date TakenMar 24, 2004
Date AddedJan 25, 2006
CameraOlympus C740UZ
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In this picture: Animal Class Gastropoda (Snails).
RegionUpper Midwest
Date TakenApr 13, 2004
Date AddedJan 25, 2006
CameraOlympus C740UZ
Underwater Photo Page:1...10111213
Top 10 Hatches
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Baetidae
»
Ephemerellidae
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Hexagenia limbata
»
Baetis
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Heptageniidae
»
Isonychia
»
Hydropsychidae
»
Ephemerella
»
Chironomidae
»
Ephemerella subvaria
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