Lamb, C. G. (1922). No. VIII.-Diptera: Asilidae, Scenopinidae, Dolichopodidae, Pipunculidae, Syrphidae. In: The Percy Sladen Trust expedition to the Indian Ocean in 1905, under leadership of Mr. J. Stanley Gardiner, M.A. Vol. VII. Transactions of the Linnean Society of London. 2nd Series: Zoology. 18(1): 361-416.
No. VIII.-Diptera: Asilidae, Scenopinidae, Dolichopodidae, Pipunculidae, Syrphidae. In: The Percy Sladen Trust expedition to the Indian Ocean in 1905, under leadership of Mr. J. Stanley Gardiner, M.A. Vol. VII.
Transactions of the Linnean Society of London. 2nd Series: Zoology