C. R. Soc. Biol ,t. LXXXI, pp. 785-788, 1 pl
1903. Tower (W.-L.). — Description of a Sarcophagid bred from Helix. Psyche.Vi, pp. 220 221.
1908. Towwsenxp (C.-H.-T.). —- The Taxonomy of the Muscoidean Flies, Smiths. Mise. Coll., Vol. LI.
1911. Townsexp (C.-H.-L.). — Announcement of further results secured in the study of Muscoid lies. Ann. Ent. Soc. Amer., Vol. IV, n° 2.
1864. Weismaxx (Aug.). — Die nachembryonale Entwicklung der Musciden.
Zeit. wiss. Zool., L. 14, pp. 187-336, Taf. XXI-XXVIL. 1908. Waziston (S -W.). — Manual of North American Diptera, 3e édit. New Haven. Con.