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Centre for Biodiversity Genomics. CBG Photography Group. Year: 2010.   cc-by-nc-sa-3.0

Ephemerella excrucians (Pale Morning Dun) is a species of mayflies in the family spiny crawler mayflies.

EOL has data for 7 attributes, including:

Known occurrences, collected specimens and observations of Pale Morning Dun. View this species on GBIF