Nirmus atopus Kellogg, 1899a: 18, pl. 2, fig. 4.
San Luis Potosí: Piaya cayana, Xilitla, 11 Feb. 1947, R.J. Newman (Carriker 1954a). Notes: Specimens of C. atopus were identified by Carriker (1954a) as “ Cuculicola atopa (Kellogg) ”.