List of Lepidoptera of Utah

This is a list of Lepidoptera (butterflies and moths) observed in the U.S. state of Utah.

Callippe fritillary butterfly
Clodius parnassian butterfly
Green comma butterfly
Milbert's tortoiseshell butterfly
Pipevine swallowtail
Caterpillar of two-tailed swallowtail
Viceroy butterfly mating pair
White-lined sphinx moth