Cat. Lep. Ph. Brit. Mus. Vol. 1:

1102. Eucereon flavicaput, n. sp.
Theages leucophcea, Druce, Biol. Centr.-.A.m., Het. i. p. 84, pl. 9. f. 9
(nee Wlk.).
Head, thorax, and abdomen fuscous black; frons with pale bar;
back of head with orange patches ; patagia with orange streaks;
legs with pale streaks; abdomen with orange patches on last two
segments, paired ventral series of pale patches except on terminal
segments. Fore wing pale, mostly suffused with brownish yellow,
the veins black; au antemedial black line angled outwards in cell
and submedian intorspace and inwards on median nervure; a large
ring-spot from lower angle of cell to costa, embracing the discocollulars;
a line from vein 5, angled ou 4, then sharp]y bent inwards
to below base of vein 2 and reaching jnner margin beyond middle;
a subterminal donbte line bent outwards to margin between veins
4 and 3 ; some terminal patches towards apex and tornus. Hind
wing pale, the veins and terminal arect broadly suffused with
fuscous. Mexico- Guatemala-Costa Rica. Exp. m. 42mm f. 50mm