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Possible online services disruption due to Internet related outage

A worldwide technology outage is causing disruption to some State of Illinois online systems.  We are aware of this issue and are diligently working on restoration.

Governor JB Pritzker Illinois.gov Contact IDNR DNR A to Z

large orange sulphur

large orange sulphur (Phoebis agarithe) [male ventral] [male dorsal]
Photo © Michael Jeffords/Susan Post

Features and Behaviors

​Coming soon.

Illinois Range

Taxonomy

​Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Pieridae

Illinois Status: rare stray

More information coming soon.