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Even Dankowicz   cc-by-4.0

Syrphus knabi is a species of flies in the family flower flies. They visit flowers of (page not found) and pink thoroughwort. They are diurnal. Individuals can grow to 12.9 mm.

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EOL has data for 11 attributes, including:

Known occurrences, collected specimens and observations of Syrphus knabi Shannon 1916. View this species on GBIF