Italy
USA
The first and oldest Killifish association, also the worlds first global specialty fish club (1961) and first mailing list about tropical fish (1986). Covers North Americas: Canada, the United States and Mexico.
Belgium
Portugal
Czech Republic
I go to a show and take crappy pictures. Hristo Hristov goes to them and takes photos that end up on the covers of magazines. Like this one...
Germany
Multiple regional clubs exist also, ie, west, south.
Indonesia
Indonesian Killi clubFounded 2016. This is their first show.
Japan
Bulgaria
Argentina
France
Netherlands
Michigan (US)
Spain
Russian
Scandinavia
Southern Ontario
SOKS shows are usually held in conjunction with the annual Canadian Association of Aquarium Societies ("C.A.O.A.C").
Wisconsin
Mid-west USA.