sentence: Leopard frogs have circular spots.
sentences_before: The 'pickerel frog' is a small frog in North America. It has dark squares on its back. The squares are in lines instead of randomly scattered.
sentences_after: They have an orange or yellow coloration on the inside of their back legs. They are mainly found in the eastern United States, with a little in southern Canada. They have toxic glands in their skin that can kill other frogs.
concept_name: leopard frog
headings: Pickerel frog
categories: Frogs