Lézard from L'animal dans la décoration (1897) illustrated by Maurice Pillard Verneuil. Original from the The… Free Image from public domain license 
Collection of various reptiles from A history of the earth and animated nature (1820) by Oliver Goldsmith (1730-1774).… Free Image from public domain license 
A lizard by Johan Teyler (1648-1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Plain-bellied water snake from Report of an Expedition Down the Zuni and Colorado Rivers (1853) published by Lorenzo… Free Image from public domain license 
Green lizard (iguana) and Green lizard (Lacerta viridis) illustrated by Charles Dessalines D' Orbigny (1806-1876), Digitally… Free Image from public domain license 
Collection of various reptiles from A history of the earth and animated nature (1820) by Oliver Goldsmith (1730-1774).… Free Image from public domain license 
Great Plains toad from Exploration of the Red River of Louisiana (1852) published by Randolph Benton Marcy. Original from the… Free Image from public domain license 
Wampum Snake (Anguis) from The Natural History of Carolina, Florida, and the Bahama Islands (1754) by Mark Catesby (1683… Free Image from public domain license 
Ameiva Lizard or Great spotted Lizard illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) Free Image from public domain license 
Illustration of Chameleon from Zoological lectures delivered at the Royal institution in the years 1806-7 illustrated by… Free Image from public domain license 
Reptiles from A history of the earth and animated nature (1820) by Oliver Goldsmith (1730-1774). Digitally enhanced from our… Free Image from public domain license 
1. Yellow Monitor (Monitor flavescens) from Illustrations of Indian zoology (1830-1834) by John Edward Gray (1800-1875).… Free Image from public domain license 
Fasciated snake or Blue snake or wampum snake illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751… Free Image from public domain license 
Lizard by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Banded Cobra Capella (Naia tripudians) from Illustrations of Indian zoology (1830-1834) by John Edward Gray (1800-1875).… Free Image from public domain license 
Rattlesnake (Crotale) and Saharan horned Viper (Cerastes) illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally… Free Image from public domain license 
Alligator (Alligator incius) and Lilford'swall lizard (Podarcis lilfordi) illustrated by Charles Dessalines D' Orbigny (1806… Free Image from public domain license 
A snake with a butterfly by Johan Teyler (1648 -1709). Original from The Rijksmuseum. Digitally enhanced by rawpixel. Free Image from public domain license 
Coral Snake (Elaps Corallinus) and Egyptian Cobra (Naja Hoje) illustrated by Charles Dessalines D' Orbigny (1806-1876).… Free Image from public domain license 
Gongylus ocellatus and Pseudopus Pallasii illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from… Free Image from public domain license 
Iguana or guana illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813) Free Image from public domain license 
Illustration of Crocodile from Zoological lectures delivered at the Royal institution in the years 1806-7 illustrated by… Free Image from public domain license 
Black Cobra Capella (Naia tripudians) from Illustrations of Indian zoology (1830-1834) by John Edward Gray (1800-1875).… Free Image from public domain license 
Red-eyed Tree Frog (Agalychnis callidryas), photographed near Playa Jaco in Costa Rica (retouched version). Original public… Free Image from public domain license 
Bradypodion pumilum: cape dwarf chameleon (1777–1786) painting in high resolution by Robert Jacob Gordon. Original from… Free Image from public domain license 
Big sea turtle swimming through the ocean at Kaputas Beach. Original public domain image from Wikimedia Commons Free Image from public domain license 
Sea turtle in the ocean. Original public domain image from Wikimedia Commons Free Image from public domain license 
Giant Leaf–tailed Gecko (2010) by Smithsonian Institution. Original from Smithsonian's National Zoo. Digitally enhanced… Free Image from public domain license 
Green frog swimming in the water. Original public domain image from Wikimedia Commons Free Image from public domain license 
Sea turtle under water. Original public domain image from Wikimedia Commons Free Image from public domain license 
Green snake. Original public domain image from Wikimedia Commons Free Image from public domain license 
Hawksbill Sea Turtle. Original public domain image from Flickr Free Image from public domain license 
Chameleon on a branch. Original public domain image from Wikimedia Commons Free Image from public domain license 
Brown turtle. Original public domain image from Wikimedia Commons Free Image from public domain license 
Seal in Antarctica. Original public domain image from Wikimedia Commons Free Image from public domain license 
An endangered green sea turtle is released into the Mosquito Lagoon. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Swimming sea turtle in O‘ahu, United States. Original public domain image from Wikimedia Commons Free Image from public domain license 
Oasi di Sant'Alessio, Sant'Alessio con Vialone, Italy. Original public domain image from Wikimedia Commons Free Image from public domain license 
Green snake on tree branch. Original public domain image from Wikimedia Commons Free Image from public domain license 
The Zoo, København, Denmark. Original public domain image from Wikimedia Commons Free Image from public domain license 
Tree frog. Original public domain image from Wikimedia Commons Free Image from public domain license 
A snake with green and black scales coiled around a leaf. Original public domain image from Wikimedia Commons Free Image from public domain license 
Crooked River National Grassland. Original public domain image from Flickr Free Image from public domain license 
Green snake coiled up. Original public domain image from Wikimedia Commons Free Image from public domain license 
Chameleon. Original public domain image from Wikimedia Commons Free Image from public domain license 
Rain drops down limes still on the tree. Original public domain image from Wikimedia Commons Free Image from public domain license 
The common toad (Bufo bufo) is one of the many amphibians known for its amplexus as part of the mating process. The larger… Free Image from public domain license 
Hand holding brown owl. Original public domain image from Wikimedia Commons Free Image from public domain license 
A yellow rat snake slithers through the grass. Original from NASA. Digitally enhanced by rawpixel. Free Image from public domain license 
Green lizard. Original public domain image from Wikimedia Commons Free Image from public domain license 
Green sea turtle from turtle farms in Isla Mujeres, México. Original public domain image from Wikimedia Commons Free Image from public domain license 
Green Iguana iguana head. Original public domain image from Wikimedia Commons Free Image from public domain license 
California Red-legged frog project. Seven months after the Woolsey Fire, an initiative that began in 2014 to reintroduce the… Free Image from public domain license 
The European Grass Snake (Natrix natrix), sometimes called the Ringed Snake or Water Snake is a non-venomous snake. It is… Free Image from public domain license 
Macro of a lizard's profile view with folds in its neck balancing on a wooden branch. Original public domain image from… Free Image from public domain license 
Green frog. Original public domain image from Wikimedia Commons Free Image from public domain license 
Bradypodion pumilum in three poses: cape dwarf chameleon (1777–1786) painting in high resolution by Robert Jacob… Free Image from public domain license 
Asian Water Dragon (2018) by Skip Brown. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. Free Image from public domain license 
Green Tree Python (2007) by Smithsonian Institution. Original from Smithsonian's National Zoo. Digitally enhanced by… Free Image from public domain license 
Crocodile. Original public domain image from Wikimedia Commons Free Image from public domain license 
Starfish on a sand beach by the ocean foam at Key West. Original public domain image from Wikimedia Commons Free Image from public domain license 
Swimming sea turtle in O‘ahu, United States. Original public domain image from Wikimedia Commons Free Image from public domain license 
Rhinoceros Snake (2010) by Smithsonian Institution. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. Free Image from public domain license 
The view of the head of a deadly cobra snake on alert in Tainan City. Original public domain image from Wikimedia Commons Free Image from public domain license 
Organic vegetable baskets at a local market. Original public domain image from Wikimedia Commons Free Image from public domain license 
Green sea turtle in O'ahu, United States. Original public domain image from Wikimedia Commons Free Image from public domain license 
Green leaf. Original public domain image from Wikimedia Commons Free Image from public domain license 
Two pairs of worn in cowboy boots set in front of wooden logs. Original public domain image from Wikimedia Commons Free Image from public domain license 
Lizard in a tree. Original public domain image from Wikimedia Commons Free Image from public domain license 
Butterfly on leaf. Original public domain image from Wikimedia Commons Free Image from public domain license 
Green iguana. Original public domain image from Wikimedia Commons Free Image from public domain license 
The Baby Alligator. Original public domain image from Wikimedia Commons Free Image from public domain license