-
Osten Sacken, C.R (1875). "On the
North American species of the
genus Syrphus (in the
narrowest sense)".
Proceedings of the
Boston Society of Natural...
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Syrphus opinator, the black-margined
flower fly, is a
species of
syrphid fly in the
family Syrphidae. "
Syrphus opinator Report".
Integrated Taxonomic Information...
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Merodon equestris (Narcissus bulb
fly,
greater bulb
fly,
large bulb
fly,
large Narcissus fly) is a
Holarctic species of
hoverfly (Family Syrphidae). Like...
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Syrphus knabi (Shannon, 1916), the
Eastern flower Fly, is an
uncommon species of
syrphid fly observed in the
eastern United States and Canada. Syrphid...
-
Syrphus rectus, the yellow-legged
flower fly, is a
species of
fly in the
family Syrphidae, the
hover flies.
Syrphus rectus is a
common fly in the eastern...
-
first described in 1849 as
Syrphus ortas by F. Walker. It was
described again in 1855 by Pierre-Justin-Marie
Macquart as
Syrphus novaezelandiae. In 1875...
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Ocyptamus fuscipennis Sphaerophoria sp. (female)
Syrphus sp. (male)
Toxomerus marginatus Larva of
Syrphus sp.
feeding on
aphids Puparium of
Eupeodes americ****...
-
species Syrphus attenuatus Syrphus currani Syrphus intricatus Syrphus knabi Syrphus opinator Syrphus rectus Syrphus ribesii Syrphus ****maculatus
Syrphus sonorensis...
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widely separated.
Adults are very
similar in
appearance to
Syrphus vitripennis and
Syrphus torvus.
Females are
distinguished from both by
having entirely...
-
Blera notata , the
ornate wood
fly, is a rare
species of
syrphid fly first officially described by
Weidemann in 1830.
Hoverflies get
their names from...
