This is a list of all butterflies and skippers found in the state of Oklahoma. Butterflies and skippers are a monophyletic group found in the insect order Lepidoptera. (See the difference between a butterfly and a moth.)
Order: Lepidoptera Superfamily: Papilionoidea
Family: Papilionidae
Subfamily: Papilioninae
Family: Pieridae
Subfamily: Pierinae
Subfamily: Coliadinae
Family: Lycaenidae
Subfamily: Miletinae
Subfamily: Lycaeninae
Subfamily: Theclinae
Subfamily: Polyommatinae
Family: Riodinidae
Family: Nymphalidae
Subfamily: Libytheinae
Subfamily: Heliconiinae
Subfamily: Nymphalinae
Subfamily: Limenitidinae
Subfamily: Charaxinae
Subfamily: Apaturinae
Subfamily: Satyrinae
Subfamily: Danainae
Order: Lepidoptera Family: Hesperiidae
Subfamily: Pyrginae
Subfamily: Hesperiinae
Subfamily: Megathyminae