trabeculata (Loew), 1872:100 (Cent. 10, No.81)

( Sciomyza) [Cresson 1920: 315 ( Melina, subgenus Graphomyzina); Steyskal 1965b: 687 as Pherbellia, but not stated as new combination]

LT: ♂ United States, Texas, Belfrage. MCZC, No. MCZT_13210 [examined by LK 1977 in Knutson et al. 1986: 13]

PT: United States, Texas, Belfrage

DIST: DOMINICAN REPUBLIC (Puerto Plata: Puerto Plata). GUATEMALA (Guatemala: Amatitlán). MEXICO (Baja California; Chiapas: San Cristóbal de las Casas; Chihuahua: Ceballos; Coahuila; Hidalgo: Tula, Tulancingo; Jalisco: San José del Castillo; México: Atlacomulco de Fabela; Michoacán: Morelia; Oaxaca; Tamaulipas). Also UNITED STATES (Arizona, California, Texas, Utah). Map: Bratt et al. 1969

FIGS: Wulp 1897 (wing), Fisher & Orth 1983 (♂ terminalia)

BIOL: Bratt et al. 1969. BG: 2; PG: 1

HOSTS/PREY OF LARVAE: Six species in the freshwater genera Biomphalaria, Helisoma, Lymnaea, Physa, and Planorbula and four species in the terrestrial and semiterrestrial genera Anguispira, Oxyloma, Succinea, and Zonitoides [puparia in shells of Planorbula sp.]. Bratt et al. 1969

IMMATS: Bratt et al. 1969 (E, L1–L3, P)

CHR: Boyes et al. 1969 (karyotype)

strigata Wulp, 1897: 355, pl. 9, fig. 9 (wing) ( Sciomyza) [Malloch 1914: 324]

ST: 1♂ 2♀ Mexico, Mexico City and Veracruz, H.H. Smith. NHMUK, unnumbered