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Species Rhagio tringarius - Marsh Snipe Fly

Perhaps some sort of Snipe Fly? - Rhagio tringarius - female Fly ZH3Z3354 - Rhagio tringarius Snipe fly? - Rhagio tringarius Snipe fly? - Rhagio tringarius Marsh Snipe Fly - Rhagio tringarius - female Fly - Rhagio tringarius - female rhagionid - Rhagio tringarius - male fly - Rhagio tringarius - male
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon (Orthorrhapha)
Infraorder Tabanomorpha
Family Rhagionidae (Snipe Flies)
Genus Rhagio
Species tringarius (Marsh Snipe Fly)
Synonyms and other taxonomic changes
Rhagio tringarius, (Linnaeus, 1758)
Explanation of Names
Author: Linnaeus, 1758
clear wings, yellow abdomen with black dorsal spots, and the black abdomen tergites at the posterior end (comment by Christmas C.Y. Ho).
Also, see comments by Christmas C.Y. Ho on the first image below:

Introduced from Europe, perhaps in the fifties; it has spread widely since then.
See Also
Rhagio vertebrata - see comments here.
Internet References
~ BOLDSYSTEMS website page for Rhagio tringarius - Specimens identified by DNA testing