The two-winged flies belonging to Siphosturmia and allied genera, with descriptions of two new species
Published in Proceedings of the United States National Museum, in 1931, in volume 79, issue 2877, pages 1-11
Date published:1931
Published in Proceedings of the United States National Museum, in 1931, in volume 79, issue 2877, pages 1-11
Date published:1931