richardsi Spencer, 1963: 348 (Calycomyza as subgenus of Phytobia).
Type locality: British Guiana, Mazaruni. HT M (SC).
Distr.: Colombia (Valle del Cauca (Cali, 6 mil. W of Cali Valle, 1,630 m)), Guadalupe, Guyana. Refs.: Spencer, 1967: 83.9 (cat.); Spencer et al., 1992: 293; Sasakawa, 1992b: 16 (as Calycomyza); Martinez & Etienne, 2002: 30 (list).
Calycomyza richardsi, Sasakawa, 1992b: 16 .