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below the eyes, and also narrowly upwards along the eyes to join the more yellow pollen of the front. In profile the face is triangularly excavated, the epistoma not quite as prominent as the antennal base. The facial side margins have very short, sparse white pile., The front has longer, subappressed, whitish pile. The antenna are reddish;.The brown :arista is bare or with very short pubescent. The antennal prominence is wholly polished luteous reddish.The eyes are
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225:(Bigot, 1884), the Grey-striped Sapeater, is a rare species of syrphid fly. It has been observed in northwestern 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
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The scutum is opaque brownish grey; with two narrow, median, longitudinal, posteriorly somewhat divergent, shining brown stripes on the anterior two-thirds. There are broader, interrupted ones on either side with an area of the same color above the base of the wings. The humeri are reddish yellow
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The frons is black that is only visible in a median longitudinal stripe and just above the reddish color.The lower part of the face is polished luteous reddish. The upper portion is densely greyish yellow pollinose, the pollen extending along the narrow orbital margins to join that on the occiput
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The first two abdominal segments wholly reddish; the third segment shining reddish brown, the apex in the middle portion somewhat reddish; the fourth and fifth shining blackish brown, the apices narrowly luteous. The pile pale yellowish, although there appear, in some lights, incomplete black
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The femora are luteous basally and apically, with a diffuse brown medially. The hind femora has two rows of black bristles on the lower part of the apical half. The tibia are yellow with dirty brownish bands on the apical third. The tarsi are yellow, with the last two segments black.
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The postalar calli reddish yellow The scutellum is reddish yellow, the latter with a similar pile to that on the thorax. The pleurae are almost all reddish, with sub-obscuring whitish pile pallidly brassy and subappressed.
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The wings are pale yellowish with yellow veins. Only the apical cross-veins are brown. The squamae are pallidly yellow, the fringe more yellowish. The halteres are yellow. M1 outwardly oblique vein R
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422:. Princeton Field Guides (First ed.). Princeton, New Jersey: Princeton University Press. p. 512.
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Skevington, J.H.; Locke, M.M.; Young, A.D.; Moran, K.; Crins, W.J.; Marshall, S.A (2019).
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pilose fascise on the bases of the third and fourth segments. </ref> as
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in the male. The occiput is yellowish grey pollinose. with long whitish pile.
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This article incorporates text from this source, which is in the
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This article incorporates text from this source, which is in the
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Field Guide to the Flower Flies of
Northeastern North America
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295:with apical section shorter than crossvein r-m
391:Annals of the Entomological Society of America
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339:Annales de la Société Entomologique de France
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682:Taxa named by Jacques-Marie-Frangile Bigot
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333:Bigot, Jacques-Marie-Frangile (1884).
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233:. Larvae for this genus are of the
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241:larvae have not been described.
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620:. You can help Knowledge by
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672:Insects described in 1884
612:This article relating to
261:9 mm (0.35 in)
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41:Scientific classification
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677:Diptera of North America
454:Brachyopa cinereovittata
222:Brachyopa cinereovittata
180:Brachyopa cinereovittata
25:Brachyopa cinereovittata
377:Curran, Howard (1922).
162:B. cinereovittata
251:Morphology of Diptera
379:"The Syrphid Genera
315:Brachyopa basilaris
205:Brachyopa basilaris
229:and protein-rich
687:Brachyopini stubs
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579:Open Tree of Life
446:Taxon identifiers
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667:Brachyopini
614:Brachyopini
566:NatureServe
527:iNaturalist
245:Description
138:Brachyopina
128:Brachyopini
118:Eristalinae
114:Subfamily:
661:Categories
397:: 239–255.
387:In Canada"
320:References
235:rat-tailed
134:Subtribe:
78:Arthropoda
469:Q13492299
385:Brachyopa
156:Species:
149:Brachyopa
108:Syrphidae
64:Kingdom:
58:Eukaryota
571:2.949960
545:10133407
477:BioLib:
463:Wikidata
272:Holoptic
196:Synonyms
104:Family:
74:Phylum:
68:Animalia
54:Domain:
584:4359915
532:1196879
519:1534369
480:1626887
349:24 July
308:Abdomen
144:Genus:
124:Tribe:
98:Diptera
94:Order:
88:Insecta
84:Class:
558:141031
506:750398
426:
278:Thorax
237:type.
231:pollen
227:nectar
211:, 1922
209:Curran
189:, 1884
616:is a
540:IRMNG
493:87T85
287:Wings
187:Bigot
618:stub
553:ITIS
514:GBIF
424:ISBN
383:and
351:2021
299:Legs
265:Head
257:Size
501:EoL
488:CoL
293:4+5
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343:3
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
