This species is found in Texas, and is also said to have been found in Missouri and Kansas.

(9) Thecla alcestis, Edwards, Plate XXIX, Fig. 14, ♁ (Alcestis).

Butterfly.—Uniformly slaty-gray on the upper side of the wings, with the usual oval sex-mark on the fore wing of the male, and a few bluish scales near the anal angle. The ground-color of the wings on the under side is as above, but somewhat paler. A white bar closes the cell of both wings. Both wings are crossed by white lines, much as in m-album. The anal angle is marked with black, followed outwardly by a broad patch of iridescent greenish-blue scales. Between the end of the submarginal vein and the first median nervule is a black spot surmounted with carmine, edged inwardly with black; three or four carmine crescents similarly edged, but rapidly diminishing in size, extend as a transverse submarginal band toward the costa. Expanse, 1.25 inch.

Early Stages.—Unknown.

Alcestis is found in Texas and Arizona.

(10) Thecla melinus, Hübner, Plate XXIX, Fig. 31, ♂; Plate XXXII, Fig. 20, ♂; Plate V, Fig. 39, chrysalis (The Common Hair-streak).

[a]Fig. 130.]—Neuration of Thecla melinus. (After Scudder.) Typical of subgenus Uranotes.

Butterfly.—Much confusion has arisen from the fact that this insect has received a number of names and has also been confounded with others. Fig. 31 in Plate XXIX represents the insect labeled humuli, Harris, in the Edwards collection; Fig. 20 in Plate XXXII represents the insect labeled melinus, Hübner. There is a very large series of both in the collection, but a minute comparison fails to reveal any specific difference. Humuli of Harris is the same as melinus of Hübner; and recent authors, I think, are right in sinking the name given by Harris as a synonym. This common little butterfly may easily be recognized by its plain slaty upper surface, adorned by a large black spot, crowned with crimson between the origin of the two tails of the secondaries. Expanse, 1.10-1.20 inch.

Early Stages.—These are in part well known. The caterpillar feeds on the hop-vine. Melinus is found all over temperate North America, and ranges southward into Mexico and Central America at suitable elevations.