^Wulp, F.M. van der. (1890). Fam. Muscidae. Pp. 145–176 + pl. 4. [Cont.] In: Godman, F.D. and Salvin, O., eds., Biologia Centrali-Americana, or, contributions to the knowledge of the fauna and flora of Mexico and Central America. Zoologia. Class Insecta. Order Diptera. Vol. II. [1888–1903.] London: Taylor & Francis. pp. 489 pp + 13 pls.
^Wulp, F.M. van der. (1890). Fam. Muscidae. Pp. 145–176 + pl. 4. [Cont.] In: Godman, F.D. and Salvin, O., eds., Biologia Centrali-Americana, or, contributions to the knowledge of the fauna and flora of Mexico and Central America. Zoologia. Class Insecta. Order Diptera. Vol. II. [1888–1903.] London: Taylor & Francis. pp. 489 pp + 13 pls.