Diaphania eumeusalis (Walker, 1859)

Walker, F. (1859). List of the specimens of lepidopterous insects in the
collection of the British Museum, Part XVIII, Pyralides: pp. 513-514.

10. Phakellura eumeusalis.
Mas. Cinereo-fusca, subtus alba; thorax postice flavescens; abdomen alas
posticas sat superans, fasciculo apicali mediocri cervino apice nigricante;
tibiae anticae fuscae; alae flavescentes, semihyalinae; anticae costa
margineque exteriore late fuscis, plaga fusca apud angulum interiorem;
posticae apice fuscae.
Male. Cinereous-brown, white beneath. Thorax yellowish hindward. Abdomen
extending somewhat beyond the hind wings, whitish at the tip, with a
moderate-sized fawn-coloured blackish-tipped apical tuft. Fore tibiae
brown. Wings yellowish, semihyaline. Fore wings broadly brown along the
costa and about the tips, and with a brown patch by the interior angle.
Hind wings brown at the tips. Length of the body 7 lines; of the wings 14
lines.
Rio Janeiro. In Mr. Fry's collection.

In Walker's synoptic table preceding the descriptions (p. 513) the species
stands under: "B. Antennae maris non incrassatae. - Eumeusalis, Walk."