Genus ORTALIDINA Blanchard

ORTALIDINA Blanchard, 1854b: 455 . Type-species: Ortalidina cellularis Blanchard (monotypy). References — Reed, 1888: 309 (catalog, as Ortalidae); Stuardo Ortiz, 1946: 132 (catalog, as Otitidae); Steyskal, 1968: 23 (catalog, as unplaced genus); Gaimari, 2010: 1000 (biology), 1001 (classification), 1004 (in key), 1005 (status as chamaemyiid), 2012: 44 (summary, species, figures).

TOROPAMECIA Cogan, 1978: 230 . Type-species: Acrometopia punctata Coquillett, 1902 (original designation). References — Tanasijtshuk, 1986: 55 (distribution), 69 (classification), 1992: 204/71 (Figure 5 [cladogram]), 207/74 (in key), 214/81 (Figures 22 –25 [male genitalia of T. reticulata (Johnson)], 26 [pregenital sclerites of T. reticulata (Johnson)]), 214/82 (diagnosis), 2003: 168 (distribution), 169 (classification), 170 (Figure 1 [cladogram]), 171 (comment); McAlpine, 1987: 967 (in key); Gaimari, 2010: 1001 (comment), 1005 (comment), 2012: 44 (synonymy).