A review of the South American two-winged flies of the family Syrphidae
Shannon, R. C. (Raymond Corbett), 1894-1945
Article
1927
Proceedings of the United States National Museum
70
Issue: 2658
1--34
BioStor
English
Washington Smithsonian Institution Press, [etc.]
BioStor: https://biostor.org/reference/539 DOI: https://doi.org/10.5479/si.00963801.70-2658.1