Butterfly.—Resembling the preceding species, but the white band on the secondaries is straight, and the outer margins are heavily marked with brown. Expanse, .85-1.00 inch.
Early Stages.—Unknown.
This species occurs in Texas, Mexico, and southward.
(24) Thecla acis, Drury, Plate XXIX, Fig. 38, ♁, under side (Drury's Hair-streak).
Butterfly.—The upper side of the wings is dark brown. The under side is shown in the plate. Expanse, .90 inch.
Early Stages.—Unknown.
This very pretty species is found in the extreme southern portions of Florida and the Antilles.
(25) Thecla cecrops, Hübner, Plate XXX, Fig. 7, ♂; Plate XXIX, Fig. 18, ♁, under side (Cecrops).
Butterfly.—Dark brown, glossed at the base of the wings and on the inner margin of the secondaries with blue. The under side is well delineated in the plate. Expanse, 1.00 inch.