Platycheirus coerulescens | |
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Platycheirus_coerulescens.png map | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Insecta |
Order: | Diptera |
Family: | Syrphidae |
Subfamily: | Syrphinae |
Tribe: | Bacchini |
Genus: | Platycheirus |
Subgenus: | Platycheirus |
Species: | P. coerulescens |
Binomial name | |
Platycheirus coerulescens (Williston, 1887) | |
Range map 2023 | |
Synonyms [1] | |
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Platycheirus coerulescens, the Hooked Sedgesitter, is a species of syrphid fly in the family Syrphidae. [1] [2] [3]
For terminology Speight key to genera and glossary
6–9 mm (0.24–0.35 in)
The thoracic pile of the insect is completely white, while the fore and mid femurs are orange in color. On the apical part of the fore femurs, there is a row of 9-12 strong, straight, black posterior setae, which are approximately twice as long as the diameter of the femur; this row ends in a single longer seta with a strongly curved apex at the apex of the row. Additionally, there is a row of 3-5 strong yellow ventral setae on the basal third of the fore femur, and these setae are slightly shorter than the femoral diameter. On the basal third of the mid femur, there is a row of 2-5 long strong, yellow or black anteroventral setae, and the longest of these setae is approximately twice the femoral diameter. The wings are mostly bare on the basal half. The spots of the tergites are orange, dull yellow, or entirely grey, and they are always overlaid with strong silvery pollinosity. [4] [5]
Spilomyia sayi, the Four-lined Hornet Fly, is a fairly common species of syrphid fly. This species is found from western Canada to northeastern North America. Hoverflies get their names from the ability to remain nearly motionless while in flight. The adults are also known as flower flies for they are commonly found around and on flowers, from which they get both energy-giving nectar and protein-rich pollen. The larvae are known as the short-tailed larvae, suited for moist areas such as rot holes of trees. It is a wasp mimic.
Platycheirus clypeatus is a species of hoverfly. It is found across the Palearctic and in the Nearctic. The larvae feed on aphids. Adults are usually found on the edges of woodland or scrub, heath or along hedgerows where they visit a wide range of flowers.
Platycheirus is a large genus of hoverflies. They are also called sedgesitters.
Platycheirus peltatus is a Palearctic species of hoverfly.
Platycheirus scutatus is a very common species of hoverfly. It is a Holarctic species.
Platycheirus albimanus is a common widespread species of hoverfly. A holarctic species its range includes Greenland, Iceland, Britain, mainland Europe, Russia, across Siberia to the pacific coast, the Philippines, Alaska, western Canada and United States.
Platycheirus granditarsus, the Hornhand Sedgesitter, is a species of hoverfly. It is found in many parts of Britain North America and Europe. Typical habitat includes marshy meadows and ditches, where it can be found between May and October, though it is at its commonest between July and September. The most distinctive feature of this fly is the red-orange abdomen most easily seen as it takes off or alights.
Platycheirus manicatus is a species of hoverfly. It is found across the Palearctic and in Alaska.
Platycheirus ambiguus is a small widespread species of hoverfly found across the Palearctic from Ireland to Japan. A spring species found in flight in April and May, it visits spring-flowering trees and shrubs, e.g., Prunus spinosa in deciduous woodland and scrub.
Platycheirus angustatus is a species of hoverfly. It is found in many parts of the Palearctic, and in the Nearctic.
Platycheirus discimanus, the Yellowfoot Sedgesitter is a small species of hoverfly. It is found across Europe and the Palearctic and in North America.
Platycheirus immarginatus, the Comb-legged Sedgesitter, is a common species of hoverfly. It is found in parts of northern Europe and northern North America.
Platycheirus nielseni is a Holarctic species of hoverfly.
Platycheirus perpallidus is a species of hoverfly. It is a Holarctic species.
Platycheirus podagratus is a species of hoverfly. It is found in the Holarctic.
Platycheirus confusus, the Confusing Sedgesitter, is a species of syrphid fly in the family Syrphidae.
Sphegina (Asiosphegina) atrimanus is a species of hoverfly in the family Syrphidae found in Vietnam.
Sphegina (Asiosphegina) carinata is a species of hoverfly in the family Syrphidae found in Kambaiti Pass, Myanmar, a montane forest with swampy areas and streams located 2000 meters above sea level.
Brachyopa caesariata, the Plain-winged Sapeater, is an uncommon species of syrphid fly. It has been observed in Canada, Alaska and northern United States. Hoverflies get their names from the ability to remain nearly motionless while in flight. The adults are also known as flower flies for they are commonly found around and on flowers, from which they get both energy-giving nectar and protein-rich pollen. Larvae for this genus are of the rat-tailed type. B.caesariata larvae have not been described.
Sphaerophoria bifurcata, the symmetric globetail, is a species of syrphid fly in the family Syrphidae. The larvae of this genus are predators of aphids and other small hymenoptera. The larvae of this particular species is not known.