Tropidia longa is a species of hoverfly in the family Syrphidae.[3]
Distribution
French Cameroon, Madagascar, Nigeria.
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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^ Speiser, Paul Gustav (1913). "Beiträge zur Dipterenfauna von Kamerun. I". Deutsche Entomologische Zeitschrift. 1913: 131–146. Retrieved 16 July 2021.
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^ Smith, Kenneth G.V.; Vockeroth, J.R. (1980). Crosskey, R.W. (ed.). Catalogue of the Diptera of the Afrotropical Region. London: British museum (Natural History). pp. 1–1436. ISBN 0565 00821 8.
