morosa Wulp, 1896:339 (Phorbia) .

Holotype male, BMNH. Type­locality: Mexico, Mexico City. Distr.­ Mexico; North America.

Chortophila morosa; Stein 1919:154 (cat.).

Hylemyia morosa; Séguy 1937:103 (cat.).

Fannia morosa; Pont 1972:5 (cat.); Carvalho et al. 1993:12 (cat.).

laevis Stein, 1898:174 (Homalomyia) . Syntypes male/female, FMNH, USNM, ZMHB. Type­locality: USA, Massachusetts, Horse Neck Beach [Ref. Huckett 1975:82]. Synonymy with morosa Wulp by Pont 1972:5.

Fannia laevis; Séguy 1937:170 (cat.); Chillcott 1961:208 (USA, Mexico), figs 141, 142, 142A (male genitalia), 214 (female ovipositor).