What are the characteristics of a toad? Difference Between Toad and Toad

The average body length is about 60 mm, and the largest female can reach 80 mm; The width of the head is greater than the length of the head; The snout is rounded, the snout ridge is prominent, and the cheeks are sloping outward; The nasal distance is slightly smaller than the interocular distance, the upper eyelid is wide and slightly larger than the interocular distance, and the tympanic membrane is prominent and oval.

stubby forelimbs; Fingers are thin and short, the order of finger length, the first finger is several equal lengths, and the fourth finger is quite short; subarticular tumors are not paired; The outer palmar process is large and rounded, dark brown, and the inner palm is small and light-colored. hind limbs short, tibial tarsal joints reach anteriorly to the shoulders or posterior end of the shoulders, left and right heels do not meet, feet longer than tibiae, short toes, black or dark brown toes; There is a marginal membrane on both sides of the toes, and the base is connected to form a semi-webbed; The subarticular tumor is small and clear, the internal metatarsal process is large and dark, and the external metatarsal process is small and light-colored.

The male ** is rough, the head, upper eyelid and back are densely covered with warts of different sizes, and the female has fewer warts, and the posterior ear glands are large and flattened; The limbs and abdomen are smoother.

Males are mostly olive-yellow on the back, with irregular spots and red spots on the wart grains; The female has a pale green back, spotted sauce, and red spots on the wart grains; There are often light green ridges in the middle of the back of the head, and dark brown lines on the maxillary margin and limbs. The ventral surface of both sexes is milky white, generally without spots, and a few have small black scattered spots.

The male ** is thicker, with thick forelimbs, a black wedding pad at the base of the inner three fingers, and a single swallowing internal vocal sac.

Toads and toads are actually the same animal, but they have different scientific names. They belong to the amphibians of the toad family, and the most common toad is the large toad.

The toad's ** is relatively rough, and the back is covered with large and small pimples, the largest of which is the postauricular gland located above the tympanic membrane on the cephalad. They prefer to live in secluded environments, such as mud holes, damp rocks, in grass, and by ditches. During the day, they are large and slender, lurking and only coming out at night or dusk.

Adult toads usually overwinter in the sediment at the bottom of the water or in moist soil on land.

In general, toad and toad are different names for the same animal, and if you need to refer to a specific name in life, you can destroy Naiqi to use it according to the requirements of the article or context.

It likes to hide in mud holes, under damp stones, in grass, and by ditches. **It is easy to lose water, so it is more lurking and hiding during the day, and it comes out at night and dusk. Adult toads overwinter in clusters of sediment or on wet soils.

Stop eating, use the body to store sugar in the liver to maintain the lowest metabolism, and the next year when the temperature rises to 10 20, the hibernation ends. Nocturnal predation and activity, feeding on beetles, moths, snails, maggots, etc. <

It likes to hide in mud holes, under damp stones, in grass, and by ditches. **It is easy to lose water, so it is more lurking and hiding during the day, and it comes out at night and dusk. Adult toads overwinter in clusters of sediment or on wet soils.

Stop eating, use the body to store sugar in the liver to maintain the lowest metabolism, and the next year when the temperature rises to 10 20, the hibernation ends. Nocturnal predation and activity, feeding on beetles, moths, snails, maggots, etc.

The adult male golden toad has a body length of centimeters to centimeters, and the whole body is golden yellow, ** shiny and bright, which is very different from the ordinary toad. The female golden toad is slightly larger, with a body length of centimeters to centimeters, and its appearance is very different from that of the male golden toad, ** with a black background with large dark red plates and yellow edges. <

1. Morphological characteristics: The adult male golden toad has a body length of centimeters to centimeters, and the whole body is golden yellow, with a bright luster, which is very different from the ordinary toad. The female golden toad is slightly larger, with a body length of centimeters to centimeters, and its appearance is very different from that of the male golden toad, ** with a black background with large dark red plates and yellow edges.

2. Reproductive characteristics: the mating season is generally after the dry season, and the precipitation is slightly higher in April, which lasts for several weeks, at this time, the male toad will gather in a large number of puddles on the ground, waiting for the arrival of the female toad; Male toads will fight each other for a chance to mate until the end of the mating season. After this, the male toad will go back into seclusion, and the female will lay her eggs in seasonal puddles, with an average of 228 eggs per lay.

After two months, the eggs will automatically hatch into tadpoles.

(1) Chinese toad:

The body is stout, about 10 cm long, and the males are smaller. The whole ** is rough, except for the top of the head, which is smoother, the rest of the parts are covered with round warts of different sizes. The head is broad, the mouth is broad, the snout is rounded, and the snout edge is prominent.

There are no ribs in the mouth, and there are no teeth in the upper and lower jaws. There is 1 pair of small nostrils at the proximal end, the eyes are large and protruding, and there is a round tympanic membrane behind it. The top of the head is flanked by large, long postauricular glands.

The body is short and broad. During the breeding season, males are mostly black-green on their backs and have light-colored markings on their sides; Females are pale on the back, creamy yellow in warts, sometimes with oblique black longitudinal spots from the back of the eyes along the sides of the body; The ventral surface is not smooth, creamy yellow, with brown or black fine spots. The forelimbs are long and stout, the fingers (toes) are slightly flattened, and the fingers are slightly marginal but not webbed.

The order of finger length is ; Subphalangeal tumors are mostly paired, with 2 palmar processes and large lateral tumors. The hindlimbs are stout and short, the tibial tarsal joint reaches the shoulder anteriorly, the toes have a bordering membrane, the webbing is still well developed, the internal plantar process is long and large, and the external plantar process is small and rounded. The male has a black wedding pad on the medial 3 fingers of the forelimbs, and there is no sound sac.

2) Black-eyed toad:

The body length is about 7 to 10 cm. The dorsal area has yellowish-brown and slightly brownish-red markings, and the ventral surface is light-colored, with irregular markings on the chest and abdomen. Males have black wedding pads on the inside of the base of the fingers.