Ingo Arndt / Oriental Whip Snake (Ahaetulla prasina) eating lizard, Singapore

Pete Oxford / Eastern / Southern fence lizard (Sceloporus undulatus) The Orianne Indigo Snake Preserve, Telfair County, Georgia, USA

Pete Oxford / Southern fence lizard (Sceloporus undulatus) The Orianne Indigo Snake Preserve, Telfair County, Georgia, USA

Edwin Giesbers / Head portrait of Snake-eyed lizard (Ophisops elegans) with mouth open, Lesbos, Greece

Edwin Giesbers / Portrait of Snake-eyed lizard (Ophisops elegans) Lesbos, Greece

Edwin Giesbers / Portrait of Snake-eyed lizard (Ophisops elegans) Lesbos, Greece

Robert Valentic / Spotted python {Antaresia maculosus} male searching for gecko prey amongst branches of home tree at night, Inglewood, Queensland, Australia

Robert Valentic / Brigalow scaly foot legless lizard {Paradelma orientalis} mimics the threat display of a venomous Brown snake to deter predator, Yelarbon, Queensland, Australia, Endangered

Solvin Zankl / Dwarf puff / Peringueys Sidewinding Adder (Bitis peringueyi) feeding on lizard prey, Namib desert, Namibia

Solvin Zankl / Dwarf puff / Peringueys Sidewinding Adder (Bitis peringueyi) with lizard prey, Namib desert, Namibia

Robert Valentic / Barkly death adder {Acanthophis hawkei} female wriggling the tip of its tail (caudal lure) to mimic a grub or worm to attract a lizard within strike range, Northern Territory, Australia

Robert Valentic / Rugose Death Adder (Acanthophis rugosus) male wriggling the tip of its tail (caudal lure) to mimic a grub or worm to attract a lizard within strike range, Darwin, Northern Territory, Australia

PREMAPHOTOS / Dromicodryas snake {Dromicodryas bernieri} swallowing a Gecko {Paroedura bastardi} in tropical dry forest, Madagascar

Robin Chittenden / Snake eyed lizard {Ophisops elegans} male, Kos, Greece

Tony Phelps / Plated snake lizard / Long-tailed Seps {Tetradactylus tetradactylus} DeHoop NR, Western Cape, South Africa

Tony Phelps / Plated snake lizard / Long-tailed Seps {Tetradactylus tetradactylus} DeHoop NR, Western Cape, South Africa

Tony Phelps / Plated snake lizard / Long-tailed Seps {Tetradactylus tetradactylus} DeHoop NR, Western Cape, South Africa

Piotr Naskrecki / Caecilian (Gymnophis multiplicata) cloaca, unlike a snake or legless lizard it does not have a tail, its body ends abruptly in a cloaca or excretory cavity, Costa Rica

Tony Phelps / Smooth snake {Coronella austriaca} eating Viviparous lizard {Lacerta vivipara} UK

Tony Phelps / Smooth snake {Coronella austriaca} eating Viviparous lizard {Lacerta vivipara} UK

Claudio Velasquez / Snake {Madagascarophis colubrinus} swallowing gecko, Ankarana NR, Madagascar

Robert Valentic / Bardick snake {Echiopsis curta} predating gecko {Gehyra variegata} S. Australia.

Michael & Patricia Fogden / Peringuey's Sidewinding Adder (Bitis peringueyi) swallowing a Shovel-snouted Lizard, Namib Desert, Namibia

Michael & Patricia Fogden / Fer-de-lance (Bothrops asper) snake, swallowing Whiptail Lizard, rainforest, Costa Rica

Michael & Patricia Fogden / Blunt-headed Tree Snake (Imantodes cenchoa) killing Beta Anole (Norops sp) the spider just happened to be passing by, Amazonian ecosystem, rainforest, Ecuador

Michael & Patricia Fogden / Hog-nosed Pit Viper (Bothrops nasutus) predating Middleamerican Ameiva (Ameiva festiva) lizard note the use of fangs to manipulate prey into snake's mouth, rainforest, Costa Rica

Michael & Patricia Fogden / Calico Snake (Oxyrhopus petola) constricting a rainforest Middleamerican Ameiva (Ameiva festiva) lizard, rainforest, Costa Rica

Michael & Patricia Fogden / Eyelash Viper (Bothriechis schlegelii) gold morph predating a Border Anole (Norops limifrons) on Heliconia (Heliconia imbricata) rainforest, Costa Rica

Claus Meyer / Ground Snake (Thamnodynastes pallidus) eating a lizard, Caatinga ecosystem, Brazil

Michael & Patricia Fogden / Burton's Snake Lizard (Lialis burtonis) in desert, Australia

Michael & Patricia Fogden / Burton's Snake Lizard (Lialis burtonis) using tongue to clean eye and face, Lichfield National Park, Northern Territory, Australia

Michael & Patricia Fogden / Burton's Snake Lizard (Lialis burtonis), Lichfield National Park, Northern Territory, Australia

Robert Valentic / Lowland copperhead {Austrelaps superbus} juvenile consuming lizard, Victoria, Australia

John Cancalosi / Antiguan racer snake female {Alsophis antiguae} eating lizard. Antigua, Caribbean - world's rarest snake

John Cancalosi / Antiguan racer snake eating lizard {Alsophis antiguae} world's rarest snake

Robert Valentic / Hooded scaly foot (legless lizard) {Pygopus nigriceps} mimics Brown snake. NT Australia

Robert Valentic / Bardick snake {Echiopsis curta} male hunting in dry grass, Victoria, Australia

Barry Mansell / Eastern glass lizard {Ophisaurus ventralis} C USA fake snake