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© Rune Midtgaard


Biodiversity of the reptile genera of
Marajo Island[Brazil]
excl. introduced, extinct, unconfirmed, and unnamed species
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Worm Lizards (Amphisbaenia)
Family Amphisbaenidae
(Typical Worm Lizards)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Amphisbaena (Neotropical Worm Lizards) 2 0 0.0 % 1.8 %
Crocodilians (Crocodylia)
Family Alligatoridae
(Alligators and Caimans)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Caiman (Typical Caimans) 1 0 0.0 % 0.9 %
Melanosuchus (Black Caiman) 1 0 0.0 % 0.9 %
Paleosuchus (Dwarf Caimans) 2 0 0.0 % 1.8 %
Lizards (Sauria)
Family Alopoglossidae
(Fold-tongued Spectacled Tejus)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Alopoglossus (Western Shade Lizards) 1 0 0.0 % 0.9 %
Family Dactyloidae
(Anoles)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Dactyloa (Fringe-toed Anoles) 1 0 0.0 % 0.9 %
Norops (Brilliant Anoles) 4 0 0.0 % 3.6 %
Family Gymnophthalmidae
(Scaly-tongued Spectacled Tejus)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Arthrosaura (Creek Lizards) 1 0 0.0 % 0.9 %
Bachia (Earless Tejus) 2 0 0.0 % 1.8 %
Cercosaura (Eastern Shade Lizards) 1 0 0.0 % 0.9 %
Family Iguanidae
(Greater Iguanas)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Iguana (Green Iguanas) 1 0 0.0 % 0.9 %
Family Phyllodactylidae
(Leaf-toed Geckos)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Thecadactylus (Turnip-tailed Geckos) 1 0 0.0 % 0.9 %
Family Polychrotidae
(Monkey Lizards)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Polychrus (Monkey Lizards) 1 0 0.0 % 0.9 %
Family Scincidae
(Skinks)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Copeoglossum (Neotropical Spotted Skinks) 1 0 0.0 % 0.9 %
Varzea (Amazonian Floodplain Skinks) 1 0 0.0 % 0.9 %
Family Sphaerodactylidae
(Least Geckos. etc.)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Chatogekko (Pug-nosed Dwarf Gecko) 1 0 0.0 % 0.9 %
Gonatodes (American Padless Geckos) 1 0 0.0 % 0.9 %
Lepidoblepharis (Scaly-eyed Geckos) 1 0 0.0 % 0.9 %
Family Teiidae
(Greater Tejus)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Ameiva (South American Ameivas) 1 0 0.0 % 0.9 %
Cnemidophorus (Southern Whiptails) 1 0 0.0 % 0.9 %
Dracaena (Caiman Lizards) 1 0 0.0 % 0.9 %
Kentropyx (Spurred Whiptails) 2 0 0.0 % 1.8 %
Tupinambis (Northern Tejus) 1 0 0.0 % 0.9 %
Family Tropiduridae
(Rough-tailed Iguanas)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Plica (Tree Runners) 2 0 0.0 % 1.8 %
Tropidurus (Eastern Keel-tailed Iguanas) 1 0 0.0 % 0.9 %
Uracentron (South American Spiny-tailed Iguanas) 1 0 0.0 % 0.9 %
Uranoscodon (Mop-headed Iguana) 1 0 0.0 % 0.9 %
Snakes (Serpentes)
Family Boidae
(Typical Boas)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Boa (Red-tailed Boas) 1 0 0.0 % 0.9 %
Corallus (Tree Boas) 1 0 0.0 % 0.9 %
Epicrates (Rainbow Boas) 2 0 0.0 % 1.8 %
Eunectes (Anacondas) 2 0 0.0 % 1.8 %
Family Colubridae
(Typical Snakes)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Atractus (Spindle Snakes) 2 0 0.0 % 1.8 %
Chironius (Sipos) 5 0 0.0 % 4.5 %
Clelia (Northern Snake Eaters) 2 0 0.0 % 1.8 %
Dendrophidion (Forest Racers) 1 0 0.0 % 0.9 %
Dipsas (Neotropical Snail Eaters) 1 0 0.0 % 0.9 %
Drepanoides (Amazon Egg Eater) 1 0 0.0 % 0.9 %
Drymarchon (Indigo Snakes & Cribos) 1 0 0.0 % 0.9 %
Erythrolamprus (Neotropical Smooth Snakes) 6 0 0.0 % 5.4 %
Helicops (South American Keelbacks) 5 0 0.0 % 4.5 %
Hydrodynastes (False Water Cobras) 1 0 0.0 % 0.9 %
Hydrops (South American Mud Snakes) 1 0 0.0 % 0.9 %
Imantodes (American Blunt-headed Tree Snakes) 1 0 0.0 % 0.9 %
Leptodeira (Typical Cat-eyed Snakes) 1 0 0.0 % 0.9 %
Leptophis (Neotropical Parrot Snakes) 1 0 0.0 % 0.9 %
Lygophis (South American Striped Ground Snakes) 2 0 0.0 % 1.8 %
Mastigodryas (Neotropical Lizard Eaters) 2 0 0.0 % 1.8 %
Oxybelis (Neotropical Vine Snakes) 2 0 0.0 % 1.8 %
Oxyrhopus (Calico Snakes) 2 0 0.0 % 1.8 %
Philodryas (South American Bush Racers) 2 0 0.0 % 1.8 %
Pseudoboa (Neotropical Scarlet Snakes) 1 0 0.0 % 0.9 %
Psomophis (Smooth Ground Snakes) 1 0 0.0 % 0.9 %
Siphlophis (Liana Snakes) 2 0 0.0 % 1.8 %
Spilotes (Chicken Snakes) 1 0 0.0 % 0.9 %
Taeniophallus (Lowland Dwarf Leaf-litter Snakes) 2 0 0.0 % 1.8 %
Tantilla (American Centipede Snakes) 1 0 0.0 % 0.9 %
Thamnodynastes (South American Mock Vipers) 1 0 0.0 % 0.9 %
Family Elapidae_1
(Cobras. Mambas. etc.)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Micrurus (American Coral Snakes) 5 0 0.0 % 4.5 %
Family Typhlopidae
(Typical Blind Snakes)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Amerotyphlops (American Blind Snakes) 1 0 0.0 % 0.9 %
Family Viperidae
(Vipers)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Bothrops (American Lanceheads) 2 0 0.0 % 1.8 %
Crotalus (Typical Rattlesnakes) 1 0 0.0 % 0.9 %
Lachesis (Bushmasters) 1 0 0.0 % 0.9 %
Turtles (Testudines)
Family Chelidae
(Austro-American Side-necked Turtles)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Chelus (Matamata) 1 0 0.0 % 0.9 %
Mesoclemmys (Hump-backed Toad-headed Turtles) 1 0 0.0 % 0.9 %
Platemys (Twist-necked Turtle) 1 0 0.0 % 0.9 %
Family Cheloniidae
(Hard-shelled Sea Turtles)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Chelonia (Green Sea Turtle) 1 0 0.0 % 0.9 %
Lepidochelys (Ridley Sea Turtles) 1 0 0.0 % 0.9 %
Family Dermochelyidae
(Leatherback Sea Turtle)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Dermochelys (Leatherback Sea Turtle) 1 0 0.0 % 0.9 %
Family Geoemydidae
(Eastern Pond Turtles)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Rhinoclemmys (Neotropical Wood Turtles) 1 0 0.0 % 0.9 %
Family Kinosternidae
(American Mud and Musk Turtles)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Kinosternon (American Mud Turtles) 1 0 0.0 % 0.9 %
Family Podocnemididae
(Giant Side-necked Turtles)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Peltocephalus (Big-headed Amazon River Turtle) 1 0 0.0 % 0.9 %
Podocnemis (South American Side-necked River Turtles) 2 0 0.0 % 1.8 %
Family Testudinidae
(Tortoises)
Species Endemic
species
Endemism
(species)
Species in % of all
reptile species in
Marajo Island
Chelonoidis (South American Tortoises) 2 0 0.0 % 1.8 %