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Keywords from Image Description:
FMIB Pentagenia vittigera Walsh nymph.jpeg check categories August Pentagenia vittigera Walsh nymph Nymph from above with the gills on the right pushed aside to show the markings of the abdomen Subject Pentagenia MayfliesAnatomy Tag Insects Cite book Burrowing Mayflies of Our Larger Lakes and Streams Needham James Washington