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Helophilus fasciatus: Narrow-headed Marsh Fly
· Order: Diptera: Flies
·· Family: Syrphidae: Hover Flies
Web References: BugGuide BHL ITIS (BOLD)
Print References:
Field Guide to the Flower Flies of Northeastern North America p. 60,61
Jeffrey H. Skevington and Michelle M. Locke, Andrew D. Young, Kevin Moran, William J. Crins and Stephen A. Marshall
Princeton University Press, 2019 ISBN: 9780691189406
Created
Updated
February 11, 2026 at 2:57:35 PM
February 27, 2026 at 12:41:11 AM
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