Left to right, the species in the Butterflies and Moths of North America header are:
Plebejus glandon
Strymon melinus
Feniseca tarquinius
Vanessa virginiensis
Callosamia promethea
Erora quaderna
Papilio glaucus
Strymon melinus
Agraulis vanillae
Colias eurytheme
Lycaena heteronea
Limenitis arthemis
Papilio cresphontes
Apodemia virgulti
What species are in the header image on this website?