List compiled from Trager and Rericha's list of ants in Illinois and Wilhelm and Rericha's Flora of the Chicago Region.

James Trager and Laura Rericha. https://www.antweb.org/adm1.do?name=Illinois&country=United+States

Gerould Wilhelm and Laurea Rericha. Flora of the Chicago Region, 2017.

N.C. Wilkins and S.B. Menke, Pictorial key to the ant genera of Illinois. http://campus.lakeforest.edu/menke/Resources/AntGeneraKey/antkey_page1.html

Missing described species Strumigenys bimarginata and Tetramorium guineense. Missing undescribed species Myrmica af-eva, Myrmica af-scu, and Myrmica af-smi.