Topic: Syrphus maculicornis
Another one :-)
Can you add Syrphus maculicornis [presumably (Zetterstedt, 1843)] as a synonym of Meliscaeva auricollis (Meigen, 1822)
(see p344 of The Naturalist https://archive.org/details/mobot31753002473699 )
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Greater Lincolnshire Nature Partnership