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Helophilus are a
diverse genus of
moderate to
large hoverflies, that
appear somewhat bee-like. This
genus comprises two subgenera:
Helophilus and Pilinasica...
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enhancing the
contrast of the feature. The only
other Helophilus-species
having this
yellow border is
Helophilus hybridus, but
males of such
species differs from...
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Helophilus fasciatus (Walker, 1849), the narrow-headed
marsh fly, is an
abundant species of
syrphid fly
observed throughout the
United States and Canada...
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hover over the
plants they
visit Eupeodes fumipennis Eupeodes volucris Helophilus fasciatus Syritta pipiens The size of
hoverflies varies depending on the...
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Helophilus affinis is a
European species of hoverfly. Stubbs, Alan E.; Falk,
Steven J. (1983).
British Hoverflies: An
Illustrated Identification Guide...
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Helophilus trivittatus is a
species of
Palearctic hoverfly. The
scientific genus name is
composed of the
parts helos (ἕλος, gr.),
meaning "marsh" and philos...
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Helophilus hybridus is a hoverfly. It is a
Palearctic species. For
terms see
Morphology of
Diptera Wing
length 8·5-11·25 mm.
Femorae 3 top 1/4 or less...
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Helophilus lapponicus, the Yellow-margined
Marsh Fly, is a
common species of
syrphid fly
observed across northern North America,
northern Europe, Greenland...
- ISBN 9780691189406. "
Helophilus obscurus Report".
Integrated Taxonomic Information System.
Retrieved 2019-09-25. "
Helophilus obscurus". GBIF. Retrieved...
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Helophilus groenlandicus, the Black-margined
Marsh Fly, is a
common species of
syrphid fly.
Hoverflies can
remain nearly motionless in flight. The adults...