| 词条 | Helophilus affinis |
| 释义 |
| image = Helophilus affinus1.jpg | regnum = Animalia | phylum = Arthropoda | classis = Insecta | ordo = Diptera | familia = Syrphidae | subfamilia = Eristalinae | tribus = Eristalini | genus = Helophilus | species = H. affinis | binomial = Helophilus affinis | binomial_authority = Wahlberg, 1844 | synonyms = }}Helophilus affinis is a European hoverfly.[1] References1. ^{{cite book|author1=Stubbs, Alan E. |author2=Falk, Steven J.|year=1983 |title=British Hoverflies: An Illustrated Identification Guide|pages=253, xvpp |publisher=British Entomological & Natural History Society}} {{Taxonbar|from=Q2746761}}{{Syrphidae-stub}} 3 : Diptera of Europe|Hoverflies|Insects described in 1844 |
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