Criorhina bubulcus'is a species of syrphid fly in the family Syrphidae.[3]
Distribution
Canada, United States.
References
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^ a b Walker, F. (1849). List of the specimens of dipterous insects in the collection of the British Museum. Part III. London: British Museum (Natural History). pp. 485–687.
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^ Cole, F.; Lovett, A. L. (1919). "New Oregon Diptera". Proceedings of the California Academy of Sciences. 4th series. 9: 221–255. Retrieved 3 August 2021.
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^ Skevington, J.H.; Locke, M.M.; Young, A.D.; Moran, K.; Crins, W.J.; Marshall, S.A (2019). Field Guide to the Flower Flies of Northeastern North America. Princeton Field Guides (First ed.). Princeton, New Jersey: Princeton University Press. p. 512. ISBN 9780691189406.
