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Euphydryas c. chalcedona (E. Doubleday, [1847])
(Chalcedon Checkerspot)

Type Specimens, page 1

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Euphydryas c. chalcedona TYPE, TL: USA (Ca)
Photo taken by Gerardo Lamas and digitized by the Tropical Andean Butterfly Diversity Project, funded by the Darwin Initiative.
Any use of this image, except for personal study, requires prior written consent of the housing institution.

Euphydryas c. chalcedona TYPE, TL: USA (Ca)
Photo taken by Gerardo Lamas and digitized by the Tropical Andean Butterfly Diversity Project, funded by the Darwin Initiative.
Any use of this image, except for personal study, requires prior written consent of the housing institution.

Euphydryas chalcedona chalcedona (NEOTYPE of Melitaea cooperi)
USA: CALIFORNIA: Marin Co., Mt. Tamalpais, 08-IV-1955 [CAS]
photographed December 2010

Euphydryas chalcedona chalcedona (NEOTYPE of Melitaea cooperi)
USA: CALIFORNIA: Marin Co., Mt. Tamalpais, 08-IV-1955 [CAS]
photographed December 2010

Euphydryas chalcedona chalcedona (NEOTYPE of Melitaea cooperi)
USA: CALIFORNIA: Marin Co., Mt. Tamalpais, 08-IV-1955 [CAS]
photographed December 2010

Euphydryas c. chalcedona (TYPE of Melitaea chalcedon ab. fusimacula W. Barnes, 1900, TL: USA (Ca))
Photo taken by Gerardo Lamas and digitized by the Tropical Andean Butterfly Diversity Project, funded by the Darwin Initiative.
Any use of this image, except for personal study, requires prior written consent of the housing institution.

Euphydryas c. chalcedona (TYPE of Melitaea chalcedon ab. fusimacula W. Barnes, 1900, TL: USA (Ca))
Photo taken by Gerardo Lamas and digitized by the Tropical Andean Butterfly Diversity Project, funded by the Darwin Initiative.
Any use of this image, except for personal study, requires prior written consent of the housing institution.

Euphydryas c. chalcedona (TYPE of Melitaea chalcedon ab. mariana W. Barnes, 1900, TL: USA (Ca))
Photo taken by Gerardo Lamas and digitized by the Tropical Andean Butterfly Diversity Project, funded by the Darwin Initiative.
Any use of this image, except for personal study, requires prior written consent of the housing institution.

Euphydryas c. chalcedona (TYPE of Melitaea chalcedon ab. mariana W. Barnes, 1900, TL: USA (Ca))
Photo taken by Gerardo Lamas and digitized by the Tropical Andean Butterfly Diversity Project, funded by the Darwin Initiative.
Any use of this image, except for personal study, requires prior written consent of the housing institution.

Euphydryas c. chalcedona (TYPE of Melitaea chalcedon ab. lorquini Oberthür, 1914, TL: USA (Ca))
Photo taken by Gerardo Lamas and digitized by the Tropical Andean Butterfly Diversity Project, funded by the Darwin Initiative.
Any use of this image, except for personal study, requires prior written consent of the housing institution.

Euphydryas c. chalcedona (TYPE of Melitaea chalcedon ab. lorquini Oberthür, 1914, TL: USA (Ca))
Photo taken by Gerardo Lamas and digitized by the Tropical Andean Butterfly Diversity Project, funded by the Darwin Initiative.
Any use of this image, except for personal study, requires prior written consent of the housing institution.

Euphydryas c. chalcedona (TYPE of Euphydryas ab. omniluteofuscus Gunder, 1925, TL: USA (Ca))
Photo taken by Gerardo Lamas and digitized by the Tropical Andean Butterfly Diversity Project, funded by the Darwin Initiative.
Any use of this image, except for personal study, requires prior written consent of the housing institution.

Euphydryas c. chalcedona (TYPE of Euphydryas ab. omniluteofuscus Gunder, 1925, TL: USA (Ca))
Photo taken by Gerardo Lamas and digitized by the Tropical Andean Butterfly Diversity Project, funded by the Darwin Initiative.
Any use of this image, except for personal study, requires prior written consent of the housing institution.

Euphydryas c. chalcedona (TYPE of Euphydryas ab. hemiluteofuscus Gunder, 1925, TL: USA (Ca))
Photo taken by Gerardo Lamas and digitized by the Tropical Andean Butterfly Diversity Project, funded by the Darwin Initiative.
Any use of this image, except for personal study, requires prior written consent of the housing institution.

Euphydryas c. chalcedona (TYPE of Euphydryas ab. hemiluteofuscus Gunder, 1925, TL: USA (Ca))
Photo taken by Gerardo Lamas and digitized by the Tropical Andean Butterfly Diversity Project, funded by the Darwin Initiative.
Any use of this image, except for personal study, requires prior written consent of the housing institution.

Euphydryas chalcedona chalcedona (HOLOTYPE ♂ of E. chalcedona ab. supranigrella)
USA: CALIFORNIA: Mt. Wilson, 22-VI-1920 [LACM]

Euphydryas chalcedona chalcedona (HOLOTYPE ♂ of E. chalcedona ab. supranigrella)
USA: CALIFORNIA: Mt. Wilson, 22-VI-1920 [LACM]

Euphydryas chalcedona chalcedona (HOLOTYPE ♂ of E. chalcedona ab. supranigrella)
USA: CALIFORNIA: Mt. Wilson, 22-VI-1920 [LACM]


Main Species PageType Specimens 1Type Specimens 2Pinned Specimens 1Pinned Specimens 2Pinned Specimens 3AberrationsLive Adults 1Live Adults 2Live Adults 3Live Adults 4Live Adults 5ImmaturesHabitats
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