Triturus
- Provides an international information service for research involving European newts.
- http://www.open.ac.uk/science/biosci/research/ecology/V_Waight/Tritur.htm

ReptiliaQuiz.com
- Designed as an informational tool for use by anyone with an interest in Reptiles or the study of herpetology. Test your herpetological knowledge on the quiz page.
- http://www.reptiliaquiz.com/

Toxinology
- Dr. Bryan Grieg Fry describes his research on, and experiences with, venomous snakes and lizards.
- http://www.kingsnake.com/toxinology/

Northeast Amphibian Research and Monitoring Initiative
- NEARMI aims to determine the proportion of surveyed areas that are occupied by various species of amphibians and to estimate amphibian population sizes and trends.
- http://www.pwrc.usgs.gov/nearmi/

Amphibian Malformations
- Tracks developments in the malformation and decline of amphibian populations in North America.
- http://www.pwrc.usgs.gov/nearmi/malformations/

Phyllomedusa: Journal of Neotropical Herpetology
- Publishes original research, short articles and review papers concerning the whole field of Herpetology and is available without charge.
- http://www.phyllomedusa.esalq.usp.br/

Snake Scales
- Article from Wikipedia discussing the morphology, nomenclature, arrangement and importance of snake scales.
- http://en.wikipedia.org/wiki/Snake_scales

Reproductive Biology of Snakes
- Transcript of an interview with Professor Robert Aldridge at the Science Show 2006 on snake reproduction and pheromone communication between snakes during mating.
- http://www.abc.com.au/rn/scienceshow/stories/2006/1617983.htm

Sea Snake Classification, Biology and Ecology
- Vimoksalehi Lukoschek is researching sea snakes and describes the biological adaptations that they have made to adapt to a marine environment.
- http://homes.jcu.edu.au/~sci-bhl/

Tree Frog Embryos Distinguish Vibrational Differences
- Boston University researcher Karen Warkentin investigates what cues prompt tree frog embryos to hatch early when shaken by a hungry reptile but not when buffeted by another outside force such as rain.
- http://www.newmaterials.com/news/7665.asp

Feasibility and Efficiency of Transmitter Force-Feeding in Studying the Reproductive Biology of Large Snakes
- The secretive nature of snakes imposes a serious challenge for field studies. This article studies the effectiveness of force-feeding radiotransmitters to study the mating system in anacondas.
- http://pages.prodigy.net/anaconda/fedtrans.htm

AmphibiaWeb
- A searchable online database of amphibians with much information relating to their biology and conservation.
- http://amphibiaweb.org/

Amphibian Declines in the United States
- A report by Michael J. Lannoo on the decrease in numbers in many amphibian populations in the United States and the reasons behind these declines.
- http://www.open.ac.uk/daptf/froglog/FROGLOG-57-7.html

Anurans
- An introduction to aspects of evolution, diversity and the characteristics of frogs and toads. The Anurans are the most successful, abundant and diverse of the amphibians.
- http://cal.man.ac.uk/student_projects/2000/mnzo7cas/home.htm

Ecotoxicology of Tropical Amphibians
- Nicole Sookoo at the University of the West Indies has been testing the susceptibility of the frog, Physalaemus pustulosus, to various herbicides.
- http://www.ahailey.force9.co.uk/physalaemus.htm

Amphibian Information Centre
- Marc Staniszewski provides details of the biology, reproduction and captive care of frogs, toads, salamanders and newts.
- http://www.amphibian.co.uk/

Rainforest Reptiles
- Notes on the reproductive biology of reptiles, the amniotic egg and reptilian health problems. Also images and details of some Australian reptiles.
- http://rainforest-australia.com/reptiles.htm

Amphibians and Reptiles: Herps
- The Cofrin Centre for Biodiversity provides information on the biology of reptiles and amphibians including details of those occurring in the Wisconsin area
- http://www.uwgb.edu/biodiversity/biota/herps/

Thermoregulatory Associated Skin Color Changes
- Researchers at the Tattersall Laboratory are investigating the relationship between skin color and the ambient temperature in a South American frog.
- http://www.brocku.ca/researchers/glenn_tattersall/research/colourthermoregulation.php

Reptilia - Biomedia Zoology Museum
- Notes on the evolution, body structure, classification and key features of reptiles.
- http://www.cce.paisley.ac.uk/biomedia/text/txt_rept.htm

Reptiles
- Article discussing the advances reptiles have made over amphibians that have allowed them to move successfully into terrestrial habitats.
- http://cas.bellarmine.edu/tietjen/images/reptiles.htm

Crocodilian Biology Database
- Includes information on morphological adaptations and general biology of crocodilians.
- http://www.flmnh.ufl.edu/cnhc/cbd.html

Herpetological Conservation and Biology
- Journal dedicated to the conservation, ecology, and natural history of amphibians and reptiles. Open-access.
- http://www.ratsnakefoundation.org/modules/wflinks/singlelink.php?cid=7&lid=11

Kansas Herp Atlas
- Site includes detailed species accounts for the state's reptiles and amphibians, forum, and links.
- http://webcat.fhsu.edu/ksfauna/herps/

South American Journal of Herpetology
- Published by the Brazilian Society of Herpetology, the journal aims to provide a medium of communication with local communities and promote international scientific cooperation.
- http://www.sajherpetology.org/

Ecosnake.com
- Promotes understanding of reptiles and amphibians in the wild and as well as captivity. Offers general information, forum and images.
- http://www.ecosnake.com

Pilbara Pythons
- Australian based website that includes herpetology help information, images, reptile safari data and related links.
- http://www.pilbarapythons.com

Reptiles of British Columbia
- Information on the reptiles found in the region. Includes species descriptions, images, range maps and related links.
- http://www.bcreptiles.ca

Center for Reptile and Amphibian Research
- Specializes in collecting and breeding diverse species. Offers assembled species list, research results and images.
- http://www.cfrar.com

Mike's Herpetofauna Page
- Images and field notes of United States reptiles and amphibians by Mike Pingleton.
- http://www.pingleton.com/herp.html

Herper.com: Reptiles and Amphibians
- Articles, photographs and links related to herpetology, herpetoculture and herpetofauna.
- http://www.herper.com

Contemporary Herpetology
- Devoted to the global dissemination of scientific data on amphibians, turtles, crocodilians and reptiles.
- http://www.nhm.ac.uk/hosted_sites/ch/

Amphibians and Reptiles of North Carolina
- Guide to the herpetofauna of North Carolina which includes photographs, descriptions and frog calls.
- http://www.herpsofnc.org

International Herpetological Symposium
- Provides a yearly symposium for the dissemination of data and research pertaining to amphibians and reptiles.
- http://www.kingsnake.com/ihs/

Herpetology Northwest Conservation
- Site for the pacific northwestern United States that offers data on the life history and conservation of the species.
- http://www.herpetologynorthwest.org

Herps of Panama
- An extensive list of the reptiles and amphibians of Panama including photographs and species descriptions.
- http://home.earthlink.net/~itec/Herps.html

Florida Museum of Natural History Herpetology
- Programs and resources for native reptiles and amphibians. Includes checklists and events.
- http://www.flmnh.ufl.edu/herpetology/

Herpetology of Robert Jadin
- Dedicated to the conservation of reptiles and amphibians, this expeditionist's journal contains images, articles and stories.
- http://www.snakeman1982.com

South Asian Herpetology
- Supports the discussion of reptiles and amphibians in Pakistan, India, Sri Lanka, Bangladesh, Nepal and Bhutan.
- http://www.bio.utexas.edu/grad/sp/MI2/

Center for Reptile and Amphibian Conservation and Management
- Conservation materials and species accounts for herpetofauna of the midwestern United States.
- http://herpcenter.ipfw.edu/

Amazon Herp
- Introduction to the reptiles and amphibians of the Peruvian, Amazon, with images. Includes articles from Reptiles magazine.
- http://www.amazonherp.com/

Herps of Texas
- Guide to the state's reptiles and amphibians. Includes information, photograph gallery and range maps.
- http://www.lifesci.utexas.edu/research/txherps/

Herpetology at the American Museum of Natural History
- Department information, a list of collections and amphibian species of the world checklist.
- http://research.amnh.org/herpetology/

Alabama Herpetological Atlas Project
- Includes species list, teacher's guide and project information.
- http://www.ag.auburn.edu/users/cguyer/homepage.htm

Wisconsin Herpetology
- Data resource created by the Milwaukee Public Museum to educate the public on the amphibians and reptiles found in the area.
- http://www.mpm.edu/collect/vertzo/herp/atlas/welcome.html

Australian Herpetology Dictionary
- Repository of information on herpetofauna and ongoing herpetological research from James Cook University in Australia.
- http://www.jcu.edu.au/school/tbiol/zoology/herp/herp2.shtml

Names of North American Amphibians and Reptiles
- Translations of scientific names, list of description citations and data of persons honored in the nomenclature.
- http://ebeltz.net/herps/

Reptiles and Amphibians of Coastal Southern California
- Illustrated guide to all native and introduced species by Robert N. Fisher, Ted J. Case and Chris Brown.
- http://www.werc.usgs.gov/fieldguide/

Wild Herps
- John Sullivan's small collection of images and notes about reptiles and amphibians from around the world.
- http://www.wildherps.com/

Reptile and Amphibian Images
- Images of reptiles and amphibians from around the world taken by Zoltan Takacs.
- http://zoltantakacs.com/zt/pw/re/

Savannah River Ecology Lab Herpetology
- Data on research activities, images, sounds and species descriptions from this lab that is situated in South Carolina.
- http://www.uga.edu/srelherp/

Reptiles Down Under
- News, information, articles and images concerning Australian reptiles, amphibians as well as herpetology.
- http://www.reptilesdownunder.com/

South Carolina Reptiles and Amphibians
- Features images, notes, observations and links about the species found in the area.
- http://www.snakesandfrogs.com/scra/

Reptiles and Amphibians of Iowa
- A photographic field guide and detailed account of Iowan reptiles and amphibians as well as related links.
- http://www.herpnet.net/Iowa-Herpetology/

Reptiles and Amphibians of Minnesota
- Photographic field guides and detailed accounts of the reptiles and amphibians that reside in the area.
- http://www.herpnet.net/Minnesota-Herpetology/

Herpetology.com
- Comprehensive collection of internet links related to the study of reptiles and amphibians.
- http://herpetology.com

Great Lakes Declining Amphibians Working Group
- Group devoted to investigating the worldwide decline in amphibian population. Features a list of publications.
- http://www.mpm.edu/collect/vertzo/herp/Daptf/daptf.html

West Virginia Herpetology
- Thomas Pauley's lab at Marshall University includes a complete guide to amphibians and reptiles in the state.
- http://www.marshall.edu/herp/

Herp Digest
- Weekly published electronic newsletter about latest international scientific and conservation news on reptiles and amphibians.
- http://www.herpdigest.org/

Reptiles and Amphibians of Oregon
- Source of information for reptiles and amphibians of the Pacific northwest, presented by the University of Oregon.
- http://darkwing.uoregon.edu/~titus/herp

Herping The Trans-Pecos
- Pictorial tour of the species in several regions of west Texas. Images and notes on herpetofauna found in the area.
- http://herpo.com/trans-pecos/