Although it is commonly called the California patch butterfly, Chlosyne californica occurs in Arizona as well.

california-patch-101

The larvae feed on on Parish’s goldeneye or desert sunflower, Viguiera deltoidea var. parishii.

california-patch-side-view

It closely resembles some of the color variations of the bordered patch butterfly, so the two may be somewhat difficult to tell apart. Some books suggest the orange-brown marginal spots are the best way to tell.

I have to admit I’m still learning the West Coast butterflies. The best way to do it is one sighting at a time, like this one.

Do you have any butterflies in your yard this week?