C. W.  Johnson, ?Diptera of Florida?, Proceedings of the Academy of Natural Sciences of Philadelphia, vol. 47, pp. 303-340, 1895.

C. W.  Johnson, ?Order Diptera?, in The insects of New Jersey. A list of the species occurring in New Jersey, with notes on those of economic importance, J. B.  Smith, Ed. 1900, pp. 617-699.

C. W.  Johnson, ?A list of the insects fauna of Nantucket, Massachusetts?, Publications of the Nantucket Maria Mitchell Association, vol. 3(2), p. 174 pp + xviii, 1930.