J. R.  Malloch, ?Some new species of the genus Lonchaea (Diptera, Lonchaeidae)?, Canadian Entomologist, vol. 52, pp. 246-287, 1920.

M.  Bezzi, ?Further notes on the Lonchaeidae (Dipt.) with descriptions of new species from Africa and Asia?, Bulletin of Entomological Research, vol. 11, pp. 204 - 210, 1920.