Skip to main content

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

delta-spotted spiketail

delta-spotted spiketail (Cordulegaster diastatops)
Photo ©

Features and Behaviors

​Coming soon.

Illinois Range

Taxonomy

​Kingdom: Animalia

Phylum: Arthropoda

Class: Insecta

Order: Odonata

Family: Cordulegastridae

Illinois Status

​native

Print a copy!