The types of frogs called true frogs, were limited to a group of water frogs that shared similar DNA characteristics in the northern hemisphere. Many of the American frogs were then moved to the Lithobates genus. Older texts will often still have the Rana description in the formal Latin name ...
interconnected ecosystem. Aquatic plants provide food and shelter to many different species in the river, and can be as small as the single-celled algae. The Mississippi River features a range of animals, from invertebrates to fish, frogs and others. ...