XI. Descriptions of new species of the Syrphid genus Callicera (Diptera)
Verrall, George Henry, 1848-1911
Article
1913
Transactions of the Entomological Society of London
61
323--333
BioStor
English
London, The Society,
BioStor: https://biostor.org/reference/50483 DOI: https://doi.org/10.1111/j.1365-2311.1913.tb01780.x
Public domain. The BHL considers that this work is no longer under copyright protection.
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