Orange
Sulphur
(Colias eurytheme)
| Butterflies
of North America Photos of orange sulphur (male and female), wing span, identification, life history, flight, caterpillar hosts, adult food, habitat, range, conservation, management needs |
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| National Wildlife Federation | Click to enlarge | |
| Photo of orange sulphur, description, similar species, life cycle, flight, habitat, range, discussion |
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| Butterflies North and South | ||
| Photo, identification, life history, habitat and range, host plants, flight period, similar species | ||
| Digital Atlas of Idaho | ||
| Description (caterpillar and adult), range, habitat, diet, ecology, reproduction | ||
| Dave Powell's Butterfly Site | ||
| Photos of orange sulphur | ||