1, body length is different: bullfrogs adult body length is generally between 70-170 millimeters, the maximum can be more than 200 millimeters. The body length of frogs is generally around 34 centimeters.

2, edible different: bullfrogs can be eaten. Frogs are beneficial insects and cannot be eaten.

3, the appearance of different: bullfrog back skin is relatively flat, does not have skin folds. Frogs have rough skin on the back, dark spots on the body and obvious horizontal lines on the limbs.

The bullfrog is native to North America, and is named for its loud and clear call that resembles the call of a bull. In China, Fujian, Guangdong, Zhejiang and other coastal areas have a large-scale breeding, breeding production is increasing year by year, the production of bullfrogs has reached 150,000 tons.

Frogs often inhabit rivers, ponds and rice paddies, etc., mainly in the grass at the water's edge, and sometimes lurk in the water. Mostly active at night, with insects as the main food, but also take some snails, snails, shrimp, small fish and so on.