Drusius Cloudywing
Thorybes drusius (W.H. Edwards, [1884])
Family: Hesperiidae
Subfamily: Pyrginae
Identification: Forewing is pointed; lower half of hindwing has white fringe. Upperside is black-brown with very small, clear spots on the forewing. Male has a costal fold containing scent scales on the forewing. Underside is dark brown; hindwing with dark outlines instead of solid bands.
Wing Span: 1 1/2 - 1 3/4 inches (3.8 - 4.5 cm).
Life History: Not reported.
Flight: Several broods from April-August.
Caterpillar Hosts: Cologania angustifolia and other Fabaceae.
Adult Food: Flower nectar including that from Aloysia and Guardiola.
Habitat: Oak woodland, desert grassland, canyons, streamsides.
Range: Local and uncommon. Arizona to west Texas; south into Mexico.
Conservation: Not usually required.
NCGR: G4 - Apparently secure globally, though it might be quite rare in parts of its range, especially at the periphery.
Management Needs: None reported.
Comments: NULL
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Verified Sightings
Displaying 1 - 20 of 20 verified sightings

Observation date: Aug 22, 2022
Submitted by: hasfitz5
Region: Cochise County, Arizona, United States
Verified by: John Saba
Verified date: Sep 24, 2022

Observation date: Jul 26, 2018
Submitted by: ncrosbyrd
Region: Santa Cruz County, Arizona, United States
Verified by: John Saba
Verified date: Sep 22, 2018

Observation date: Jul 23, 1983
Submitted by: legacy.reporter (Jim Brock)
Region: Cochise County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Dec 01, 2012

Observation date: Jul 25, 1981
Submitted by: legacy.reporter (Jim Brock)
Region: Santa Cruz County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Dec 01, 2012

Observation date: Aug 03, 2005
Submitted by: Ken Davenport (Ken Davenport)
Region: Santa Cruz County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2011

Observation date: Aug 08, 2005
Submitted by: Ken Davenport (Ken Davenport)
Region: Santa Cruz County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2011

Observation date: Aug 04, 1988
Submitted by: Ken Davenport (Ken Davenport)
Region: Pima County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2011

Observation date: unknown
Submitted by: Gary Jue (Gary Jue)
Region: Santa Cruz County, Arizona, United States
Verified by: BAMONA
Verified date: Sep 06, 2010

Observation date: Jul 18, 2006
Submitted by: Gary Jue (Gary Jue)
Region: Santa Cruz County, Arizona, United States
Verified by: John Saba (John Saba)
Verified date: May 21, 2009

Observation date: unknown
Submitted by: legacy.reporter
Region: Sonora, Mexico
Verified by: legacy.verifier
Verified date: Dec 31, 2004

Observation date: unknown
Submitted by: legacy.reporter
Region: Chihuahua, Mexico
Verified by: legacy.verifier
Verified date: Dec 31, 2004

Observation date: unknown
Submitted by: legacy.reporter
Region: Santa Cruz County, Arizona, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004

Observation date: unknown
Submitted by: legacy.reporter
Region: Brewster County, Texas, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004

Observation date: unknown
Submitted by: legacy.reporter
Region: Sinaloa, Mexico
Verified by: legacy.verifier
Verified date: Dec 31, 2004

Observation date: unknown
Submitted by: legacy.reporter
Region: Hidalgo County, New Mexico, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004

Observation date: unknown
Submitted by: legacy.reporter
Region: Cochise County, Arizona, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004

Observation date: unknown
Submitted by: legacy.reporter
Region: Texas, Walker County, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004

Observation date: unknown
Submitted by: legacy.reporter
Region: Durango, Mexico
Verified by: legacy.verifier
Verified date: Dec 31, 2004

Observation date: unknown
Submitted by: legacy.reporter
Region: Pima County, Arizona, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004

Observation date: unknown
Submitted by: legacy.reporter
Region: Jeff Davis County, Texas, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004