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C.Byers: Giant Swallowtail, Papilio cresphantes, Catalina SP, 5 April 2016
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C.Byers: Pipevine Swallowtail, dorsal, Catalina SP, 3 April 2016
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C.Byers: Pipevine Swallowtail, Battus philenor, Catalina State Park, AZ, 1 April, 2016
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C.Byers: Pipevine Swallowtail on thistle, Oracle SP, 9 April 2016
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C.Byers: Checkered White, ventral, Catalina SP, 5 April 2016
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C.Byers: Checkered White, Pontia protidice, Catalina State Park, AZ, 1 April 2016
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C.Byers: Dainty Sulphur 2, Coachline gravel pit, 26 Dec 2014
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C.Byers: Dainty Sulphur, Nathalis isole, Catalina SP, 5 April 2016
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C.Byers: Dainty Sulphur 2, Catalina SP, 5 April 2016
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C.Byers: Colias philodice eriphyle 1, Catalina State Park, AZ, 2 April 2016
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C.Byers: Colias philodice eriphyle 2, Catalina State Park, AZ, 2 April 2016
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C.Byers: Orange Sulphur, Colias eurytheme, Oracle SP, 9 April 2016
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C.Byers: Sleepy Orange, Eurema nicippe, Catalina SP, 5 April 2016
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C.Byers: Mexican Yellow 4, Catalina SP, 5 April 2016
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C.Byers: Mexican Yellow, airborn, Catalina SP, 5 April 2016
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C.Byers: Mexican Yellow, ventral, Catalina SP, 5 April 2016
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C.Byers: Great Blue Hairstreak, Atlides halesus, Catalina SP, AZ, 18 April 2016
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C.Byers: Great Blue Hairstreak 3, Catalina SP, 18 April 2016
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C.Byers: Echo Azure, Celestrina echo, pale blue, and Marine Blue, Catalina SP, 18 April 2016
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C.Byers: Marine Blue, Leptotes marina, pale, Florida Canyon, 7 April 2016
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C.Byers: Marine Blue, Leptotes marina, Catalina SP, 5 April 2016
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C.Byers: Acmon Blue, Plebejus acmon, Catalina SP, 18 April 2016
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C.Byers: Echo Azure, Celestrina echo, Catalina State Park, 2 April 2016
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C.Byers: Reakirt's Blue, Echinargus isola, top, and Marine Blue, Catalina SP, 18 April 2016
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C.Byers: Reakirt's Blue, Catalina SP, 18 April 2016
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C.Byers: Tropical Leafwing,Anaea aidea, Empire Cienega, AZ, 27 April 2016
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C.Byers: Mexican Metalmark, Apodemia m. mejicanus, Florida Canyon, 7 April 2016
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C.Byers: Fatal Metalmark, Calephelis nemesis, Arivaca Cienaga, AZ, 24 April 2016
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C.Byers: Ares Metalmark, Emesis ares,, Florida Canyon, AZ, 7 April 2016
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C.Byers: American Snout, Libythiana carinenta, Catalina SP, 8April, 2016