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Centre for Biodiversity Genomics. CBG Photography Group. Year: 2015.   cc-by-nc-sa-3.0

Graphomya americana is a species of flies in the family Muscidae. They visit flowers of Suisun Marsh aster and Ruth's milkweed. They are diurnal.

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EOL has data for 11 attributes, including:

Known occurrences, collected specimens and observations of Graphomya americana Robineau-Desvoidy 1830. View this species on GBIF