International Herpetological Symposium - IHS is a forum for the dissemination of information and results of such research pertaining to the natural history, conservation biology, captive management and propagation, of amphibians and reptiles.
http://www.kingsnake.com/ihs/

Kingsnake.com a Reptile Information Portal  www.kingsnake.com

Turtle Suvival Alliance-An international organization dedicated to sustainable captive management of freshwater turtles and tortoises. http://www.turtlesurvival.org/

American tarantula Society-A non-profit organization providing information for tarantula enthusiasts
http://www.atshq.org/