Species Detail

Mexican Cloudywing

Thorybes mexicana (Herrich-Schäffer, 1869)

JPG -- species photo

Attributes of Thorybes mexicana


Family: Skippers (Hesperiidae)

Subfamily: Spread-wing Skippers (Pyrginae)

Identification: Upperside is brown; forewing with large, dark-edged clear spots. Male has no costal fold. Underside is mottled brown and black with grayish outer margins; hindwing with brown striations.

Life history: To wait for females, males perch on or near the ground on hilltops. Females lay eggs singly under host plant leaves.

Flight: One flight from June-August.

Wing span: 1 1/8 - 1 3/8 inches (2.9 - 3.5 cm).

Caterpillar hosts: Clover (Trifolium), wild pea (Lathyrus), and vetch (Vicia).

Adult food: Flower nectar.

Habitat: Alpine and subalpine meadows, slopes, and clearings.

Range: High elevation mountains of the western United States south into Mexico.

Conservation: Not usually required.

NatureServe Global Status: G4 - Apparently secure globally, though it might be quite rare in parts of its range, especially at the periphery.

Management needs: None reported.

Documented Records for Thorybes mexicana



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