California Dogface
Zerene eurydice (Boisduval, 1855)
Family: Pieridae
Subfamily: Coliadinae
Identification: Black outer half of male forewing encloses yellow-orange "dog's head" tinged with light purple iridescence. Black "eye" very near or touching the border. Hindwing yellow-orange, sometimes with black border. Female all yellow with a black upper forewing cell spot; sometimes with scattered black scaling on outer half.
Wing Span: 2 - 2 1/2 inches (5.1 - 6.3 cm).
Life History: Males patrol for females.
Flight: Two flights from April-May and July-August.
Caterpillar Hosts: Usually false indigo (Amorpha californica) in the pea family (Fabaceae).
Adult Food: Flower nectar.
Habitat: Foothills, chaparral, oak or coniferous woodlands.
Range: North-central California south to Baja California, west of the central mountains and deserts.
Conservation: None usually required.
NCGR: G3 - Very rare or local throughout its range or found locally in a restricted range (21 to 100 occurrences). (Threatened throughout its range).
Management Needs: Not reported.
Comments: NULL
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Verified Sightings
Displaying 25 - 48 of 269 verified sightings
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/fbdbf0ae-b6b5-4578-b7ba-0cf75f86fbe5.jpeg?itok=yOHqW3j8)
Observation date: Apr 23, 2023
Submitted by: Seth Mueller
Region: San Bernardino County, California, United States
Verified by: Ken Davenport
Verified date: Apr 26, 2023
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img-3404.jpg?itok=uf_scW9I)
Observation date: Mar 18, 2023
Submitted by: Seth Mueller
Region: San Bernardino County, California, United States
Verified by: Ken Davenport
Verified date: Mar 19, 2023
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_5530_6.jpg?itok=gZaaabAe)
Observation date: Jul 29, 2022
Submitted by: Seth Mueller
Region: San Bernardino County, California, United States
Verified by: Ken Davenport
Verified date: Feb 18, 2023
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/zerene_eurydice_14_california_dogface.jpg?itok=EgOThElp)
Observation date: Sep 06, 2021
Submitted by: hasfitz5
Region: Napa County, California, United States
Verified by: Ken Davenport
Verified date: Feb 14, 2023
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/zerene_eurydice_7_california_dogface.jpg?itok=CelA_ba7)
Observation date: Sep 05, 2021
Submitted by: hasfitz5
Region: Napa County, California, United States
Verified by: Ken Davenport
Verified date: Feb 14, 2023
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_8070.jpeg?itok=qY0ThIMl)
Observation date: Jul 24, 2022
Submitted by: ezeemonee
Region: Santa Barbara County, California, United States
Verified by: Ken Davenport
Verified date: Feb 02, 2023
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/ca_dogfc.jpeg?itok=t1c_654-)
Observation date: Jul 23, 2022
Submitted by: Dobber31
Region: Sonoma County, California, United States
Verified by: Ken Davenport
Verified date: Oct 31, 2022
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_8063.jpeg?itok=C8hh9kWM)
Observation date: Jul 24, 2022
Submitted by: ezeemonee
Region: Santa Barbara County, California, United States
Verified by: Ken Davenport
Verified date: Jul 27, 2022
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_60521.jpeg?itok=dQgeOE-L)
Observation date: Apr 20, 2022
Submitted by: ezeemonee
Region: San Diego County, California, United States
Verified by: Ken Davenport
Verified date: Apr 22, 2022
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/caldog.jpg?itok=BsE4YCUz)
Observation date: Nov 28, 2021
Submitted by: radek_smolec
Region: Santa Barbara County, California, United States
Verified by: Ken Davenport
Verified date: Dec 01, 2021
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/dsc04106_crop.jpg?itok=vcr9MyzX)
Observation date: Oct 16, 2021
Submitted by: MEW2021
Region: San Bernardino County, California, United States
Verified by: Ken Davenport
Verified date: Oct 18, 2021
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_3129.jpeg?itok=iQUim6Pd)
Observation date: Aug 08, 2021
Submitted by: ezeemonee
Region: Santa Barbara County, California, United States
Verified by: Ken Davenport
Verified date: Aug 10, 2021
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/p1180622.jpg?itok=eYJmtzIv)
Observation date: Jul 27, 2021
Submitted by: Robert Gorman
Region: Orange County, California, United States
Verified by: Ken Davenport
Verified date: Jul 28, 2021
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/california_dogface_zerene_eurydice-reyes_peak-california-xplormor_international-2.jpg?itok=acP9EJUi)
Observation date: Jun 24, 2021
Submitted by: XplorMor Intern...
Region: Ventura County, California, United States
Verified by: Ken Davenport
Verified date: Jul 15, 2021
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/california_dogface_butterfly_a-los_padres_nf-california-xplormor_international-2.jpg?itok=lB4dBAlS)
Observation date: Sep 03, 2020
Submitted by: XplorMor Intern...
Region: Ventura County, California, United States
Verified by: Ken Davenport
Verified date: Jul 15, 2021
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_4396_copy.jpeg?itok=ZTDVpd0U)
Observation date: Jun 29, 2021
Submitted by: sarabseth
Region: Marin County, California, United States
Verified by: Ken Davenport
Verified date: Jul 05, 2021
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/dsc_7794g.jpg?itok=eQTHIfVy)
Observation date: Jun 19, 2021
Submitted by: cklindsey
Region: San Bernardino County, California, United States
Verified by: Ken Davenport
Verified date: Jun 21, 2021
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/1s7a0438.jpg?itok=XKcIAdXp)
Observation date: Jun 19, 2021
Submitted by: guy_incognito
Region: San Bernardino County, California, United States
Verified by: Ken Davenport
Verified date: Jun 20, 2021
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/ca_dogface_maki_1_0.jpg?itok=jS-HVddo)
Observation date: May 30, 2021
Submitted by: MAKI
Region: Santa Barbara County, California, United States
Verified by: Ken Davenport
Verified date: Jun 05, 2021
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/ca_dogface_maki_0.jpg?itok=ZW7ikIdb)
Observation date: Apr 18, 2021
Submitted by: MAKI
Region: Santa Barbara County, California, United States
Verified by: Ken Davenport
Verified date: Apr 21, 2021
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/dogface_0.jpg?itok=WuJ4L00s)
Observation date: Jan 11, 2021
Submitted by: MAKI
Region: Ventura County, California, United States
Verified by: Ken Davenport
Verified date: Jan 17, 2021
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_68781.jpeg?itok=Fc1Kw496)
Observation date: Nov 04, 2020
Submitted by: ezeemonee
Region: Ventura County, California, United States
Verified by: Ken Davenport
Verified date: Nov 05, 2020
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_6200_5.jpg?itok=uu5ci8OS)
Observation date: Aug 19, 2020
Submitted by: ezeemonee
Region: Ventura County, California, United States
Verified by: Ken Davenport
Verified date: Aug 25, 2020
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_6083.jpeg?itok=bo56pMuU)
Observation date: Aug 09, 2020
Submitted by: ezeemonee
Region: Ventura County, California, United States
Verified by: Ken Davenport
Verified date: Aug 10, 2020
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