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Mayfly Species Isonychia bicolor (Mahogany Dun)

Pictures Below ↓

This is page 2 of streamside pictures of Isonychia bicolor. Visit the main Isonychia bicolor page for:

  • The behavior and habitat of Isonychia bicolor.
  • Studio pictures of 19 Isonychia bicolor specimens.

5 Streamside Pictures of Isonychia bicolor Mayflies:

Streamside Photo Page:12
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In this picture: Mayfly Species Isonychia bicolor (Mahogany Dun). From Schoharie Creek in New York.


In this picture: Mayfly Species Isonychia bicolor (Mahogany Dun).
StateNew York
LocationSchoharie Creek
Date TakenSep 7, 2006
Date AddedOct 4, 2006
AuthorTroutnut
CameraPENTAX Optio WPi
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This is just about the most Isonychia bicolor shucks I've ever seen on the rocks, and appropriately enough they're on the river where Art Flick described them in his Streamside Guide. In this picture: Mayfly Species Isonychia bicolor (Mahogany Dun). From Schoharie Creek in New York.
This is just about the most Isonychia bicolor shucks (
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Here's an underwater view of the pupal shucks of several already-emerged Brachycentrus numerosus caddisflies.
Here's an underwater view of the pupal shucks of several already-emerged Brachycentrus numerosus caddisflies.
Shuck: The shed exoskeleton left over when an insect molts into its next stage or instar. Most often it describes the last nymphal or pupal skin exited during emergence into a winged adult.) I've ever seen on the rocks, and appropriately enough they're on the river where Art Flick described them in his Streamside Guide.

In this picture: Mayfly Species Isonychia bicolor (Mahogany Dun).
StateNew York
LocationSchoharie Creek
Date TakenSep 7, 2006
Date AddedOct 4, 2006
AuthorTroutnut
CameraPENTAX Optio WPi
Streamside Photo Page:12
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Dalton Highway (Haul Road) Corridor Map