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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Butterflies and Moths (Lepidoptera) » Butterflies and Skippers (Papilionoidea) » Brush-footed Butterflies (Nymphalidae) » Crescents, Checkerspots, Anglewings, etc. (Nymphalinae) » Melitaeini » Checkerspots (Euphydryas) » Chalcedon Checkerspot - Hodges#4517 (Euphydryas chalcedona) » Euphydryas chalcedona chalcedona
Photo#1729548
Lobos Creek - Euphydryas chalcedona
Copyright © 2019 Aaron Schusteff

Lobos Creek - Euphydryas chalcedona
Lobos Creek, Presidio, San Francisco County, California, USA
July 12, 2019
From Shapiro & Manolis(1)(2007), I believe this is the Chalcedon Checkerspot (note paired lateral white spots on abdomen, orange antennae). There where a lot of these flying around the restored dune area.

Also seen nearby were the adult and caterpillar in the posts below:

       
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Contributed by Aaron Schusteff on 20 September, 2019 - 12:28am

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