A New Species of Chelodina (Testudines: Pleurodira: Chelidae ...
Reptile notes: Notes on Class Reptilia and Orders Crocodilia, Testudines, Squamata, and...
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Transcript of Reptile notes: Notes on Class Reptilia and Orders Crocodilia, Testudines, Squamata, and...
![Page 1: Reptile notes: Notes on Class Reptilia and Orders Crocodilia, Testudines, Squamata, and Sphenodontia, with visual comparison of venomous snakes in NC](https://reader034.fdocuments.net/reader034/viewer/2022051210/54b51f4e4a7959b6098b45f5/html5/thumbnails/1.jpg)
Reptiles
PPT. by,
Robin D. Seamon
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• Vertebrate
• Cold-blooded
• Skin covered in scales
• DRY!!!
• Mostly egg-layers (leathery), but some live-bearers
• Some have regeneration of tails
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1.Order Crocodilia: crocodiles, alligators, caimans
Crocodile Alligator
Thin snout
Light tan
All over the world
Broad snout
Grayish-black
SE United States & China
LINK
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Caiman
http://www.wildernessclassroom.com/www/schoolhouse/rainforest_library/animal_images/caiman.jpg
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2. Order Testudines: turtles, tortoises, terrapin
Mostly in water
Webbed feet
winter: burrow in mud/ torpor
Turtle
Mostly on land
Short, stumpy feet
Hot/dry climate
Too hot: burrow
Tortoise
Land & water
Lives near water:
Rivers, swamps, brackish water
Terrapin
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3. Order Squamata:
lizards, snakes
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Non-venomous Snakes
Round eyes
Flat heads
No brows
Venomous Snakes
Slanted pupils
Heart/arrow-shaped heads
Raised brows
“Red on yellow, kill a fellow;
Red on black, friend of Jack”
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Black snake E. Milk snake Worm snake
Corn snake Garter snake E. King snake
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Copperhead Eastern diamond backed rattlesnake
Water Moccasin/ Cottonmouth
Coral Snake Scarlet King Snake
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4. Order Sphenodontia: tuataras Link
Third parietal eye (light sensitive on top of head)
Only in New Zealand
One row of teeth on bottom, fit into two rows on top
Very ancient
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