The Adder (Vipera berus berus) is a venomous snake. It is also known as the Common European Adder or the Common European Viper.
The Adder has a thick body with keeled (ridged or rough) scales and a large head. Its colour and pattern vary, but it is usually light-coloured with small crossbars or entirely brown with faint or clear dark-brown markings. It usually has a zig-zag pattern. Its eyes are quite large.
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What is a viperid?
A viperid is a reptile and a snake in the viper family.
The Viper, Rattlesnake, Copperhead, Cottonmouth, and Bushmaster are all viperid snakes.
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The Madagascar Tree Boa (Sanzinia madagascariensis) is a non-venomous, colubrid, arboreal reptile in the boa species of snakes. It is a boid (pronounced bow-id). It is also known as the Malagasy Tree Boa.
The Madagascar Tree Boa is greenish, such as olive-green or bright green, depending upon the colour of the rain forest leaves and trees. In dry areas, it can be orange-brown. It has patterned scales of dark markings with whitish inner markings. It has dark eyes.
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The Ladder Snake (Rhinechis scalaris orZamenis scalaris) is a medium-sized reptile and a colubrid (non-venomous) snake. It is related to the Ratsnake.
The Ladder Snake has yellowish to dark brown scales with two dark brown stripes running down the length of its body from neck to tail. It has a dark stripe at the back of its eye, angling down to its jaw. Its underbelly is pale, such as slivery-grey to whitish. It has a pointed snout (nose). It has dark eyes.
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The Radiated Tortoise (Astrochelys radiata) is a reptile in the Testudinidae family of tortoises.
The Radiated Tortoise has a high-domed shell, called a carapace. Its shell is brown with yellow radiating lines from the centre of each plate. Each pattern looks like a star or sea shell. It has a blunt head and thick, stumpy feet. Its legs, feet, and head are yellow, except for a patch of black on its head.
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A Tree Frog (an arboreal frog) has sticky toe pads on each of its four toes.
The toe pads are not suction pads. The toe pads function through wet adhesion.
The surface of each toe pad has flat-topped, hexagonal-shaped (six-sided) cells, with grooves, that grip surfaces. This is called an intercalary structure.
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The Asp Viper (Vipera aspis aspis) is a venomous snake in the viper family. It is also known as the European Asp.
The Asp Viper has a long, slim body with a broad, triangular head, and a distinctive neck. It has an upturned snout (nose). Generally, the male is grey with markings, and the female is grey or brown with markings. The markings are dark-brown to blackish bands with a brown line running down its spine. It has a postocular (below the eye) stripe, more visible on the male.
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The Eastern Hermann’s Tortoise (Testudo hermanni peloponnesica) is a small to medium-sized land chelonian reptile. It is related to the Greek Tortoise (Testudo graeca).
The Eastern Hermann’s Tortoise has a slightly domed, rounded shell, called a carapace. The carapace is black and yellow with markings, but the colour fades with age, and becomes grey or straw-coloured. Its underbelly is creamy-beige. It has no teeth, but it has a strong, short beak. It has scaly brownish-grey, stumpy legs with five claws. Its back legs are thicker than its front legs. The tip of its tail has a spur (a horny, short spike).
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The New Caledonian Giant Gecko (Rhacodactylus leachianus) is an arboreal reptile in the Diplodactylidae family of gecko lizards.
The New Caledonian Giant Gecko is native to the island of New Caledonia in the Pacific Ocean, specifically on the southern and eastern portions of the main island. It grows to 36 centimetres (14 inches), including its tail.
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The European Green Lizard (Lacerta viridis) is a reptile.
The European Green Lizard is green with small spots on its back. The male has a bluish throat, and the female’s throat is lighter blue. It is well camouflaged in the grass. It drops its tail to evade predators. The tail regenerates – it grows back. This is called autotomy.
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The Rhinoceros Ratsnake (Gonyosoma boulengeri) is a non-venomous colubrid reptile in the Colubridae family. It is also known as the Vietnamese Longnose Snake.
It is oviparous because it lays eggs. The female lays 5-10 eggs, which hatch after about 60 days.
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The Rhinoceros Ratsnake (Gonyosoma boulengeri) is a non-venomous colubrid reptile in the Colubridae family. It is also known as the Vietnamese Longnose Snake.
The Rhinoceros Ratsnake is green with a prominent, distinctive protrusion of the front of its nose. The pointy protrusion—which looks like a rhinoceros horn—has scales like the rest of its body. It has 19 rows of dorsal (back) scales to its mid-body.
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The Laotian Wolf Snake (Lycodon laoensis) is a colubrid snake and reptile. It is generally non-aggressive and non-venomous.
The Laotian Wolf Snake is dark-brown to black with yellow and greyish-white bands. Its belly is whitish.
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What is the difference between the Emerald Tree Boa (Corallus caninus) and the Green Tree Python (Morelia viridis)?
The Emerald Tree Boa and the Green Tree Python are both non-venomous arboreal (tree) reptiles and snakes.
The Emerald Tree Boa and the Green Tree Python are bright green with yellowish underbellies.
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The Green Tree Python (Morelia viridis) is a non-venomous reptile and snake.
The Green Tree Python is bright green with a slim body and a large head. Its snout (nose) is large and angular. It has large eyes with vertical pupils. It has a long tail. There are small white or yellowish scales dotted over its ridged spine. Its underbelly is yellowish.
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The Komodo Dragon (Varanus komodoensis) is a large reptile in the Varanidae family of monitor lizards. It is an ectotherm varanid.
The Komodo Dragon has a thick dark grey-brown body with armoured scales. It has short, stumpy legs. It has sharp teeth and a long, yellow, deeply-forked tongue.
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The Knight Anole Lizard (Anolis equestris) is a reptile in the Dactyloidae family of lizards. It is also known as the Cuban Giant Anole.
The Knight Anole Lizard is bright green with a yellow stripe on the side of its head and shoulder. It can change colour according to its environment. It has a pinkish-white dewlap (loose skin under its chin). It has a very long tail. It has many sharp teeth. Its feet have five toes with long, sharp claws.
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The Tree Skink (Egernia striolata) is a reptile in the Scincidae family of skink lizards. It is also known as the Tree-Crevice Skink.
The Tree Skink has a bulky, flattened, elongated body with a small head and small eyes. It has smooth scales on its brownish-grey body. It has a creamy-white underbelly. Its eyes are the same colour as its scales. Its tongue is dark-coloured. It very short legs have five toes on each foot.
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