Habitat: New York.

Upper Side. Antennæ black and filiform. Head with a small black spot between the antennæ. Thorax and abdomen white; on the former are several small black spots. Anterior wings of a fine yellow, with several white, narrow, irregular bars crossing them; having on each several small black spots; cilia white, and above it is a row of small black spots that almost joins it. Posterior wings faint scarlet, externally edged with a narrow black border; cilia white.

Under Side. The anterior wings fine scarlet, inclining along the anterior edge to yellow; where are several angular black spots, each lengthening as it approaches the tips; along the external margin is a row of small black spots. Posterior wings scarlet, edged with the same black border as on the upper side; on the anterior edge are two white spots, with black ones in their centres.

In the 'Systema Naturæ' this and the preceding most nearly allied species were placed far apart in the genera Noctua and Tinea. This species appears in May and August. The caterpillar is of the same colours as the anterior wing of the moth, and feeds on the blue lupine.

PLATE XXV.

SPHINX CAROLINA.

Plate [XXV]. fig. 1.

Order: Lepidoptera. Section: Crepuscularia. Family: Sphingidæ, Leach.

Genus. Sphinx, Auct.