Chrysops geminatus WIED. und MACQ
Wulp, F. M. van der, (Frederick Maurits) 1818-1899
Article
1884
Wiener entomologische Zeitung
3
139--141
BioStor
German
Wien, E. Reitter [etc.],
BioStor: https://biostor.org/reference/95964 DOI: https://doi.org/10.5962/bhl.part.13834