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C.Byers: Pipevine Swallowtail, Battus philenor, National Butterfly Center, 9 Nov 2015
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C.Byers: Large Orange Sulphur 3, Bentsen Rio Grande SP, 9 Nov 2015
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C.Byers: Large Orange Sulphur, Phoebus agarathe, Bentsen Rio Grande SP, 9 Nov 2015
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C.Byers: Cloudless Sulphur, Estero Llano Grande SP, TX, 10 Nov 2015
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C.Byers: Cloudless Sulphurs, copulating, Estero Llano Grande SP, 10 Nov 2015
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C.Byers: Tailed Orange, Eurema proterpia, Frontera Audubon Society, Weslaco, 10 Nov 2015
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C.Byers: Lyside Sulphur, Kricognia lyside, Bentsen Rio Grande SP, 9 Nov 2015
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C.Byers: Little Yellow, Eurema lisa, National Butterfly Center, 9 Nov 2015
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C.Byers: Silver-banded Hairstreak 2, 9 Nov 2015
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C.Byers: Silver-banded Hairstreak, Chlorostrymon simaethis, National Butterfly Center, 9 NOv 2015
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C.Byers: Mallow Scrub-Hairstreak, National Butterfly Center, 9 Nov 2015
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C.Byers: Mallow Scrub-Hairstreak 2, ventral, National Butterfly Cdenter, 9 Nov 2015
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C.Byers: Lantana Scrub-Hairstreak, Strymon bazochi, National Butterfly Center, 9 Nov 2015
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C.Byers: Lantana Scrub-Hairstreak, 2, 9 Nov 2015
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C.Byers: Dusky-blue Groundstreak 2, 9 Nov 2015
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C.Byers: Dusky-blue Ground-Streak, Calycopis isobeon, National Butterfly Center, 12 Nov 2015
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C.Byers: Clytie Ministreak 2, 9 Nov 2015
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C.Byers: Clytie Ministreak, Ministrymon clytie, National Butterfly Center, 9 Nov 2015
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C.Byers: Cassius Blue, Leptotes cassius 2, Edinburg Nature Center, 13 Nov 2015
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C.Byers: Reakirt's Blue, Hemiargus isola, National Butterfly Center, 12 Nov 2015
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C.Byers: Reakirt's Blue, dorsal view, National Butterfly Center, 13 Nov 2015
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C.Byers: Red-bordered Pixie 2, Bentsen Rio Grande SP, 9 Nov 2015
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C.Byers: Red-bordered Pixie 3, Bentsen Rio Grande SP, 9 Nov 2015
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C.Byers: Faded Red-bordered Pixie, National Butterfly Center, 12 Nov 2015
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C.Byers: PH2A4002a
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C.Byers: American Snout, Libytheana carinenta, Santa Ana NWR, 10 Nov 2015
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C.Byers: American Snout, ventral, Santa Ana NWR, 10 Nov 2015
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C.Byers: Gulf Fritillary, Agraulis vanillae, National Butterfly Center, Mission, TX, 9 Nov 2015
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C.Byers: Gulf Fritillary, ventral side, Estero Llano Grande SP, 10 Nov 2015
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C.Byers: Julia Heliconian, Dryas iulia, National Butterfly Center, 11 Nov 2015