Additions and correction to the list of British Syrphidae
Verrall, George Henry, 1848-1911
Article
1873
The Entomologist's monthly magazine
9
251--256
BioStor
English
Oxford [etc.] Entomologist's Monthly Magazine Ltd. [etc.]
BioStor: https://biostor.org/reference/73342 DOI: https://doi.org/10.5962/bhl.part.4732