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Syrphidae
Eosphaerophoria marginata Frey
Nomenclature
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Tribe: SyrphiniGenus: Eosphaerophoria
Species:
Eosphaerophoria marginata Frey
Media
SUMMARY
Species similar to Eosphaerophoria vietnamensis with 2nd abdominal tergum black dorsally and 5th tergum with 2 lateral yellow maculae. Eosphaerophoria marginata differs from E. vietnamensis in having a medial broad black vitta on frons reaching antennal bases. Moreover, Eosphaerophoria marginata has bigger yellow maculae on 5th abdominal tergum and narrower yellow fascia on 3rd and 4th terga. Male genitalia is also very similar between these two species, but E. marginata has the right superior lobe broader and without a posterior tooth being very different from left superior lobe.