Here's a list of those that have several hundred members.
Killifish expeditions.
Killifish Breeding, Conservation, Maintenance
Killifish events worldwide
The Killifish group
More members than any other.
Killifish of West Africa
The Micropanchax fishes
Killifish news
Pikelike Killies
Epiplatys, Aplocheilus, lampeyes
Killifish for sale
Southern Ontario Killifish Society
Killifish USA
incl. Killifish
