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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.

Attention hunters: Visit our FAQ page for information about the use of centerfire, single-shot rifles for deer hunting in Illinois. 

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

jumping spider

jumping spider (Marpissa formosa) [female]
Photo © Hank Guarisco

jumping spider (Marpissa formosa) [male]
Photo © Hank Guarisco

Features and Behaviors

​Coming soon.

Illinois Range

Taxonomy

Kingdom: Animalia
Phylum: Arthropoda
Class: Arachnida
Order: Araneae
Family: Salticidae

Illinois Status

​common, native