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The IDNR headquarters at 1 Natural Resources Way in Springfield has experienced a power outage and tree damage throughout the grounds as a result of severe storms in the area. The agency expects to reopen the building to the public on Monday, June 15, 2026, though this could be subject to change. Check back here for an update before planning to visit the office in person.

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

Wild About Illinois Fishes!

Family Ictaluridae - Bullhead Catfish Family

Family: Ictaluridae - These fishes have 4 pairs of barbels around the mouth, no scales, an adipose fin, strong spines in the dorsal and pectoral fins and abdominal pelvic fins. The catfishes are active mainly at night.
     white catfish (Ameiurus catus) [nonnative]
     black bullhead (Ameiurus melas)
     yellow bullhead (Ameiurus natalis)
     brown bullhead (Ameiurus nebulosus)
     blue catfish (Ictalurus furcatus)
     channel catfish (Ictalurus punctatus)
     mountain madtom (Noturus eleutherus)
     slender madtom (Noturus exilis)
     stonecat (Noturus flavus)
     tadpole madtom (Noturus gyrinus)
     brindled madtom (Noturus miurus)
     freckled madtom (Noturus nocturnus)
     flathead catfish (Pylodictis olivaris)
     northern madtom (Noturus stigmosus) [state endangered, possibly extirpated]

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