The Chicago Killifish Association is the First & Oldest Killifish Group in the USA.

The Chicago Killifish Association (ChiKA) serves not only the Chicago metropolitan area, but now hosts members as far south as central Illinois, western Illinois to Rock Island and the Mississippi, and beyond into Iowa, east into Indiana, and north into Wisconsin.  ChiKA is an organization of dedicated killifish keepers and breeders.  ChiKA is an affiliate of the American Killifish Association (AKA).