Fish and Aquaria
- 221
- Koi and Water Garden Society of Central New York
- The history of Koi, membership and meeting information, and photos.
- 224
- Nishiki Koi Club
- Includes members' ponds, information on keeping koi, and meeting details. Buena Park, CA.
- 225
- North Wales Koi Club
- Meeting information, club goals, membership and contact details. Rhaullt, Denbighshire.
- 226
- Northants Koi Club
- Public and members only information regarding the hobby of koi and pond building. Northamptonshire, UK.
- 228
- Pacific Northwest Koi Clubs Association
- Includes information on events and member clubs. Serves OR, ID, WA, AB, and BC.
- 230
- The British Koi Keepers' Society - Ireland Section
- Information includes forum, events, shows, Koi diseases, and member ponds.
- 232
- Washington Koi and Water Garden Society
- Includes meeting schedule, message board, calendar, membership application, and links. WA.
- 234
- Zen Nippon Airinkai
- World-wide list of shows, Koi varieties descriptions with photos. Branches throughout Japan.
- 235
- FishLore: Livebearer Fish Species
- Provides photos and profiles on the molly, guppy, platy and swordtail.