[Syrphidae] Stackelberg 1922

[ximo mengual sanchis]

See attachment.

Ximo

El dom, 18 feb 2024 a las 15:13, André van Eck (<andrevaneck at freedom.nl>)
escribió:

> Dear all,
>
> I am searching for the following publication:
>
> Stackelberg, A.A. 1922. De Syrphidarum (Diptera) speciebus duabus novis e
> Rossia europea
>
> (description of Liogaster nigricans)
>
> Thank you very much,
>
> André
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> Syrphidae mailing list
> Syrphidae at lists.nottingham.ac.uk
> https://lists.nottingham.ac.uk/mailman/listinfo/syrphidae
>
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