Platycheirus confusus | |
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P. confusus male | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Insecta |
Order: | Diptera |
Family: | Syrphidae |
Genus: | Platycheirus |
Species: | P. confusus |
Binomial name | |
Platycheirus confusus (Curran, 1925) | |
Synonyms [1] | |
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Platycheirus confusus, the Confusing Sedgesitter, is a common species of syrphid fly in the family Syrphidae. It has been found to have and eastern and western North American population. Larvae have been successfully reared on a diet of Adelges piceae . [2] [1] [3] [4]
For terminology Speight key to genera and glossary
external link to photos
Size 6–8.2 mm (0.24–0.32 in)
The face slopes downward slightly, and the front of the oral margin does not extend as far forward as the tubercle. A broad, shiny stripe runs down the center of the face from the lower facial margin almost to the antennae. The greyish pollinosity on the sides of the stripe appears to have faint oblique ripples. The legs are mostly dark, with only the tips of the femora and the basal three-quarters of the fore and mid tibiae being orange. On the upper two-thirds of the fore tibia, there is a row of weak, posterior setae, with the longest setae being approximately three times the diameter of the tibia. The mid tibia also has a similar row of setae on its upper two-thirds. The thorax has very sparse grey pollinosity, almost appearing bare. The longest scutellar pile is as long as the arista, while other thoracic piles are no longer than half the length of the scutellar pile. The upper half of the pleura usually has dark pile, while the lower half of the pleura has white pile. The halter is brown. The wing is typically brownish and almost entirely microtrichose, with only small bare patches near cells c and bm. The abdomen is parallel-sided, with brown spots on its tergites, some of which are overlaid with prominent silver pollinosity that may even merge medially on tergites 3 and 4. The lateral pile on the abdomen is mostly pale. The surstylus has a stout and almost straight lateral lobe. [5] [6]
Eupeodes, the aphideater flies, are a genus of moderate hoverflies in the family Syrphidae. They are distributed worldwide. They are black with yellow markings and can be easily confused with other genera in the Syrphini tribe. Larvae feed on a wide variety of aphids. The adults feed on nectar and pollen as sources of energy and protein, respectively, and often hover over the plants they visit.
Platycheirus scutatus is a very common species of hoverfly. It is a Holarctic species.
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 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.
Chrysotoxum flavifrons, the Blackshield Meadow Fly, is a species of North American hoverfly. They are wasp mimics.
Syrphus knabi, the Eastern flower Fly, is an uncommon species of syrphid fly observed in the eastern United States and Canada. Syrphid flies are also known as Hover Flies or Flower Flies because the adults are frequently found hovering around flowers from which they feed on nectar and pollen. Adults are 7.2–12.9 mm (0.28–0.51 in) long. The larvae are predators of a variety of aphids in trees.
Blera umbratilis, the hairy wood fly, is an uncommon species of syrphid fly first officially described by Williston in 1887. 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 of the rat-tailed type, feeding on exuding sap or in the rot holes of trees.
Platycheirus coerulescens, the Hooked Sedgesitter, is a species of syrphid fly in the family Syrphidae.
Sericomyia bifasciata, the Long-nosed Pond Fly, is an uncommon species of syrphid fly. They have been observed from the northeastern part of 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 in the genus Sericomyia are known as the rat-tailed with a long breathing tube taylored for aquatic environments. The larvae for this species are unknown.
Blera pictipes, the painted wood fly, is a rare species of syrphid fly first officially described by Bigot in 1883. 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 of the rat-tailed type, feeding on exuding sap or in the rot holes of trees.
Brachyopa daeckei, the black-tailed sapeater, is a rare species of syrphid fly that has been observed in 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. Larvae for this genus are of the rat-tailed type. B.daeckei larvae have not been described.
Helophilus obscurus , the obscure marsh fly, is a common species of syrphid fly observed throughout Canada and the northern United States and Rocky Mountains. Hoverflies can remain nearly motionless in flight. The adults are also known as flower flies for they are commonly found on flowers, from which they get both energy-giving nectar and protein-rich pollen. The larvae of this genus are associated with wet decaying organic material, particularly accumulations of decaying vegetation in ponds and mud and farmyard manure or silage the larvae of this species are not known.
Meromacrus gloriosus, the Glorious Elegant, is a species of syrphid fly in the family Syrphidae. Originally described from Mexico by Frank Hull in 1941 this black and yellow wasp mimic has since been observed in many locations in Texas and New Mexico.
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.
Sericomyia carolinensis, is a rare species in the family Syrphidae, found in the Southeastern part of the United States. It is distinguished by its all yellow face, single pair of small narrow yellow spots, and yellow pilose scutellum. Adults noted feeding on pear blossoms. The larval stage is unknown but is likely a "rat tailed" type larvae inhabiting nutrient rich waters, typical for the genus Sericomyia.
Eristalis brousii, also known as the hourglass drone fly, is a fly species in the Syrphidae family first described by Samuel Wendell Williston in 1882. The species has become largely extinct outside of Northern Canada. Eristalis brousii are part of the hoverfly family, known for hovering above flowers to collect nectar and pollen.
Dasysyrphus laticaudus, the boreal conifer fly, is a common species of syrphid fly observed in Eastern and Northern North America. Hoverflies can remain nearly motionless in flight. The adults are also known as flower flies for they are commonly found on flowers, from which they get both energy-giving nectar and protein-rich pollen. The larvae of this genus are aphid predators. .
Citrogramma australe is a species of fly found along the Southeastern coast of Queensland, Australia. Only the male of this species has been identified. Larvae of this group are commonly predators of small insects especially aphids. The adults feed on nectar and pollen of flowers from which they get the common name flower flies. They have a distinctive hovering ability that gives it another common name hoverflies.