| Arizona Herpetological Association: Dedicated to the conservation and study of reptiles and amphibians. Offers snake and lizard identification charts. |
| Australian Society of Herpetologists: Promotes the scientific study of amphibians and reptiles and takes an active interest in conservation. |
| California Academy of Sciences: Offers a computerized database of collections, searchable database of herpetology collections and photography. |
| Center for North American Herpetology: Promotes education and conservation of amphibians and reptiles. Includes illustrated checklist, links and events. |
| Central Carolina Amphibian and Reptile Initiative: Includes research projects, objectives, observations and reptile information. |
| Chicago Herpetological Society: Goals are education, conservation and the advancement of herpetology. Offers special events, calendar and news. |
| Colorado Herpetological Society: Includes information about upcoming events, list of officers, newsletter articles and care sheets. |
| Connecticut Herpetologists League: Includes information about meetings, news, events and photograph gallery. Based in New Haven. |
| Global Amphibian Diversity Analysis Group: German group that studies global amphibian diversity and change. Projects, image gallery and publications. |
| Herpetological Association of Africa: Dedicated to the study and conservation of reptiles and amphibians. Includes news and information about the HAA. |
| Herpetologists' League: Devoted to studying the biology of amphibians and reptiles. Offers newsletters, publications and news. |
| International Society for the History and Bibliography of Herpetology: Offers publications, news and application for membership. |
| Kansas Herpetological Society: Encourages conservation of amphibians and reptiles. Offers membership, meeting and field trip information. |
| Minnesota Herpetological Society: Showcases herpetology education, events, meeting listings, links and a newsletter. |
| Missouri Herpetological Association: Presents a brief history of the organization as well as photographs and herpetological information. |
| Partners in Amphibian and Reptile Conservation: Formed to stimulate communication among government agencies, universities, foundations and the public. |
| Philadelphia Herpetological Society: Runs nature preserves in southern New Jersey for threatened and endangered herpetofauna. Member data and links. |
| Savannah River Herpetology Lab: Promotes herpetology research and conservation. Site includes goals, projects and related links. |
| Society for the Study of Amphibians and Reptiles: Established to provide research, conserve and educate concerning amphibians and reptiles. |
| Southern Nevada Herpetological Society: Committed to the conservation, ecology and natural history of native herpetofauna. Offers calendar and links. |
| Tucson Herpetological Society: Website showcases announcements, news, publications, projects, resources and related links. |
| Virginia Herpetological Society: Includes regional events, full animal checklist, images, life histories of major species and frog calls. |