sentence: True frogs are semi-aquatic frogs.
sentences_before: The 'true frogs' or 'Ranidae' can be found in most countries except Antarctica. The true frogs can be found in North America, northern South America, Europe, Asia, Madagascar, Africa, East Indies, New Guinea, and Australia. The bullfrog is the largest true frog in North America. Usually, true frogs are smooth, moist-skinned frogs, with large, powerful legs and have webbed feet.
sentences_after: They live near water.
concept_name: true frog
headings: Ranidae
categories: Frogs