A. H.  Sturtevant, ?The seminal receptacles and accessory glands of the Diptera, with special reference to the Acalypterae. [Part. 2]?, Journal of the New York Entomological Society, vol. 34, pp. 1-21, 1926.

C. C.  Gowdey, ?Catalogus insectorum Jamaicensis. Order Diptera?, Entomological Bulletin, vol. 4, pp. 72-90, 1926.

M.  Bezzi and Lamb, C. G., ?XXIII. Diptera (excluding Nematocera) from the Island of Rodriguez?, Transactions of the Entomological Society of London, vol. 1925, pp. 537-573, 1926.