Species Detail

Swarthy Skipper

Nastra lherminier (Latreille, [1824])

JPG -- species photo

Attributes of Nastra lherminier


Family: Skippers (Hesperiidae)

Subfamily: Grass Skippers (Hesperiinae)

Identification: Upperside is dark brown; forewing may have 2 very faint light spots. Underside of hindwing is yellow-brown with lighter veins.

Life history: Males perch near the ground on grass stems; most mating occurs in the late afternoon.

Flight: Two broods from May-September, earlier in the south.

Wing span: 1 - 1 1/8 inches (2.5 - 2.9 cm).

Caterpillar hosts: Little bluestem (Andropogon scoparius).

Adult food: Nectar from low-growing flowers including selfheal, red clover, tick trefoil, purple vetch, New Jersey tea, and peppermint.

Habitat: Grassy, open areas such as sand barrens, meadows, hillsides, fields.

Range: Eastern United States from Missouri east to southern New York; south to eastern Texas, the Gulf states, and southern Florida. Strays north to northern Minnesota, southern Michigan, and western Kansas.

Conservation: Not usually required.

NatureServe Global Status: G5 - Demonstrably secure globally, though it may be quite rare in parts of its range, especially at the periphery.

Management needs: None reported.

Documented Records for Nastra lherminier



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