The fieldfrog is a type of frog that belongs to the class Amphibia, family Trogidae. The back is yellow-green or dark green with black spots. The head is slightly triangular, with round and prominent eyes that can quickly detect flying insects.

The mouth is large, with the root of the tongue attached to the front of the lower jaw, and the tip of the tongue is bifurcated, so that it can suddenly turn out of the mouth and feed on pests. It is found all over China and lives a semi-aquatic life. We often eat field fowl. ?

The bullfrog also belongs to the amphibian class, the frog family.?

Bullfrog's are called bullfrogs because they have a loud bull-like call, and are one of the larger of the frogs. The female frog has a brown back and the male frog has a dark green back. The male frog has a loud call, which sounds like a bull from afar, hence the name. They eat insects and small fish. Of course, bullfrogs are also edible.

The tiger frog is the real sense of the frog, it is the head of the growth of sturdy and sturdy, sound like a dog, there is a "frog of Asia," the name. The skin is extremely rough, with dark irregular markings on the head and side of the body.

The back is yellowish green and slightly brown, with a dozen rows of longitudinally arranged skin ribs, and small warts scattered between the skin ribs. The ventral surface is white, also with irregular markings, and there are gray-brown spots on the pharynx and thorax. There are transverse spots on the anterior and posterior limbs.

And a bullfrog is a bullfrog. Similarly, bullfrogs are also edible, very rich in nutritional value and delicious flavor. Bullfrogs are also exceptionally large, and can be more than double the length of the tiger frog.

The main difference between bullfrogs and tiger frogs is that bullfrogs have flat skin on their backs, with no skin folds, while tiger frogs have rough skin on their backs, dark markings on their bodies, and obvious horizontal lines on their limbs.