Turtle or Tortoise?

Question: Tortoises don’t have shells.

Answer: Every turtle—and thus every tortoise—has a bony shell that covers its body.

Question: Tortoises live exclusively on land.

Answer: Tortoises live exclusively on land, in habitats ranging from deserts to tropical forests.

Question: The word tortoise was once used to refer to any terrestrial turtle.

Answer: The word tortoise was once used to refer to any terrestrial turtle. But now it’s not. It’s complicated.

Question: Tortoises have webbed feet.

Answer: Tortoises do not have webbed feet; turtles that live mostly in water do.

Question: Tortoises are, generally, vegetarians.

Answer: Tortoises are, in general, vegetarians. Other turtles are omnivores.

Question: Tortoises have flipperlike front legs.

Answer: Tortoises do not have flipperlike forelimbs; turtles that live mostly in water do.

Question: Tortoises have unique hind legs and feet.

Answer: Tortoises have a unique hind-limb anatomy that is optimized for living on land.