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Male Heptagenia adaequata Mayfly Spinner Pictures



This mayfly was collected from the Columbia River on July 22nd, 2012 and added to Troutnut.com on July 26th, 2012.

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Male Heptagenia adaequata Mayfly Spinner from the Columbia River in Washington
AuthorBnewell
CameraNIKON D300
View Full SizeView Full Size (3X larger)
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Male Heptagenia adaequata Mayfly Spinner from the Columbia River in Washington
AuthorBnewell
CameraNIKON D300

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