Difference a, different appearance:

1, frog: frog body can be divided into head, trunk and limbs 3 parts. Frogs have four toes on the front feet, five toes on the back feet, and webbing. Frog head on both sides of the two slightly bulging small bags. These are the frog's eardrums, through which the frog can hear sounds. The frog's back is green, very smooth and soft, and patterned, and its belly is white.

2. Toad: The skin is rough and the back is covered with large and small bumps, which are sebaceous glands. The largest pair of these are the postauricular glands located on the side of the head above the tympanic membrane.

Difference two, the value of different:

1, frog: frog meat is tender, less fat, low sugar, rich in protein, carbohydrates, calcium, phosphorus, iron, vitamin A, B vitamins, vitamin C and a variety of hormones.

2, toad: extracted from them toadstools and toadstools are in short supply in China.

Difference three, different ways of reproduction:

1, frogs: through chirping to attract the opposite sex, mate. After pairing, the female frog will begin to discharge eggs into the water, each time about 3,000-6,000 eggs; at the same time, the male frog discharges sperm into the water. At the same time, the male frog discharges sperm into the water. The sperm and egg cells combine in the water to form a fertilized egg, which develops into a tadpole after 4-5 days of incubation.

2, toad: every year in late spring and early summer, May to August for the toad spawning season. In the temperature rises to 6 ~ 8 ℃, the toad will begin to male and female holding pairs, artificial breeding ratio of male and female than 3:1 is appropriate, the fertilization rate of up to 90% or more. The fertilization rate can reach over 90%. Eggs can be laid when the temperature is 16℃. The amount of eggs laid each time is about 5000. Generally arranged in double rows in tubular gelatinous bands, the egg bands can be up to several meters long, entangled in aquatic plants. Tadpoles can hatch after 3 to 4 days.

Baidu Encyclopedia - Frog

Baidu Encyclopedia - Toad