Juba Skipper
Hesperia juba (Scudder, 1874)
Family: Hesperiidae
Subfamily: Hesperiinae
Identification: Male is bright orange-brown with a dark border that is toothed inwardly. Female is larger than male, with more and brighter markings. Underside of hindwing is a slightly greenish brown, with large jagged white spots. Basal spot on submarginal row is displaced inwardly.
Wing Span: 1 1/4 - 1 5/8 inches (3.2 - 4.2 cm).
Life History: To await females, males perch in gulches all day. Females deposit eggs singly on or near the host plant. Caterpillars eat leaves and make nests of silked-together leaves. Probably caterpillars hibernate.
Flight: Two broods from May-June and August-September.
Caterpillar Hosts: Slender hairgrass (Deschampsia elongata), needlegrass (Stipa), foxtail brome (Bromus rubens), and bluegrass (Poa pratensis).
Adult Food: Nectar from flowers including rabbitbrush.
Habitat: Sagebrush, chaparral, hilly grasslands, open woodland.
Range: British Columbia south to southern California; east to Montana, Wyoming, Colorado, and northwest New Mexico.
Conservation: Not usually required.
NCGR: G5 - Demonstrably secure globally, though it may be quite rare in parts of its range, especially at the periphery.
Management Needs: None reported.
Get your BAMONA Gear!
Please donate!
We depend on donations to keep Butterflies and Moths of North America freely available. We want to express our gratitude to all who showed their support by making a contribution this year. You can donate to support this project at any time.
Advertise with us!
Do you have a product or service that you think would interest BAMONA users? If you would like to advertise on this website, contact us by email, or use the contact form and select the "Advertising" category.
Verified Sightings
Displaying 25 - 48 of 600 verified sightings
Observation date: May 31, 2023
Submitted by: frogbandit
Region: Spokane County, Washington, United States
Verified by: davidwdroppers
Verified date: May 31, 2023
Observation date: May 21, 2023
Submitted by: cklindsey
Region: Walla Walla County, Washington, United States
Verified by: davidwdroppers
Verified date: May 29, 2023
Observation date: Jun 10, 2020
Submitted by: hydapse
Region: Carbon County, Montana, United States
Verified by: J_Martineau
Verified date: Apr 03, 2023
Observation date: Jun 04, 2022
Submitted by: kathy lichtendahl
Region: Fremont County, Wyoming, United States
Verified by: J_Martineau
Verified date: Feb 06, 2023
Observation date: May 01, 2022
Submitted by: stevecary
Region: San Juan County, Utah, United States
Verified by: jwileyrains
Verified date: Jan 28, 2023
Observation date: May 19, 2021
Submitted by: flyinganvil
Region: Whitman County, Washington, United States
Verified by: davidwdroppers
Verified date: Jan 01, 2023
Observation date: May 11, 2022
Submitted by: stevecary
Region:
Verified by: stevecary
Verified date: Dec 23, 2022
Observation date: Sep 05, 2022
Submitted by: NikkiM
Region: Carbon County, Montana, United States
Verified by: J_Martineau
Verified date: Nov 28, 2022
Observation date: Sep 26, 2022
Submitted by: Cascade Colors
Region: Routt County, Colorado, United States
Verified by: mikefisher
Verified date: Oct 15, 2022
Observation date: Aug 22, 2022
Submitted by: MAKI
Region: White Pine County, Nevada, United States
Verified by: Ken Davenport
Verified date: Oct 11, 2022
Observation date: Sep 11, 2022
Submitted by: Lisahug
Region: Nevada County, California, United States
Verified by: Ken Davenport
Verified date: Sep 14, 2022
Observation date: Jun 06, 2022
Submitted by: NikkiM
Region: Carbon County, Montana, United States
Verified by: stevekohler
Verified date: Aug 10, 2022
Observation date: May 25, 2022
Submitted by: hasfitz5
Region: White Pine County, Nevada, United States
Verified by: Ken Davenport
Verified date: Jul 25, 2022
Observation date: Jun 25, 2022
Submitted by: Team Kweeper
Region: El Dorado County, California, United States
Verified by: Ken Davenport
Verified date: Jul 03, 2022
Observation date: Sep 03, 2021
Submitted by: NikkiM
Region: Teton County, Idaho, United States
Verified by: stevekohler
Verified date: May 31, 2022
Observation date: May 20, 2022
Submitted by: hiker96
Region: Kittitas County, Washington, United States
Verified by: davidwdroppers
Verified date: May 24, 2022
Observation date: May 15, 2022
Submitted by: weflybye
Region: Sherman County, Oregon, United States
Verified by: Ken Davenport
Verified date: May 16, 2022
Observation date: Oct 11, 2021
Submitted by: Christian.Nunes
Region: Boulder County, Colorado, United States
Verified by: mikefisher
Verified date: Dec 29, 2021
Observation date: Jun 20, 2021
Submitted by: Christian.Nunes
Region: Boulder County, Colorado, United States
Verified by: mikefisher
Verified date: Dec 05, 2021
Observation date: Jul 02, 2019
Submitted by: ncrosbyrd
Region: Jackson County, Oregon, United States
Verified by: Ken Davenport
Verified date: Nov 29, 2021
Observation date: Oct 04, 2021
Submitted by: Ed Rothwell
Region: Lincoln County, Washington, United States
Verified by: davidwdroppers
Verified date: Oct 08, 2021
Observation date: Oct 04, 2021
Submitted by: Ed Rothwell
Region: Adams County, Washington, United States
Verified by: davidwdroppers
Verified date: Oct 08, 2021
Observation date: Sep 22, 2021
Submitted by: jrmbutterfly
Region: British Columbia, Canada
Verified by: davidwdroppers
Verified date: Sep 29, 2021
Observation date: Sep 07, 2021
Submitted by: weflybye
Region: Lewis County, Washington, United States
Verified by: davidwdroppers
Verified date: Sep 10, 2021
- ‹ previous
- 2 of 25
- next ›