Braun, A. F. 1925a. New Microlepidoptera from the southwest. - Canadian Entomologist 57:147-150.
149
*
Large upperside blotch mine; the loosened epidermis of the mine is very thin, whitish at first, later brownish; the parenchyma is either almost entirely consumed over about half the mine, or irregularly eaten over the whole mine (Braun 1925a: 149).
