Checkered
White
(Pontia protodice)
| Butterflies of North America |
| Photos of checkered white (male and female), wing span, identification, life history, flight, caterpillar hosts, adult food, habitat, range, conservation, management needs |
| National Wildlife Federation |
| Photo of checkered white, description, similar species, life cycle, flight, habitat, range, discussion |
| Digital Atlas of Idaho |
| Photo, description (caterpillar and adult), range, habitat, diet, ecology, reproduction |
| Dave Powell's Butterfly Site |
| Photos of checked white |