Yellow-throated water turtle (definite introduction)
Turtles belong to chordates The phylum, subphylum Vertebrates, class Crestilidae, subclass Turtles, subclass Turtles, and family Turtles are divided into: Ratites, Freshwater Turtles, Tortoises, Turtles, and Leatherbacks. There are 10 species of turtles among the national protected animals, including 1 species of first-level protected species and 9 species of second-level protected species. There are many varieties, and the names are very similar, so it is difficult to identify them.
Turtles have many nicknames and are easily confused with each other. For example, the black turtle is also known as the mud turtle, the golden turtle, the grass turtle, and the golden turtle;
The yellow-margined box turtle is also known as the yellow-margined box turtle, the golden-headed turtle, and the broken-plate turtle. , plywood turtle, humpback turtle, snake turtle; three-line shell turtle, also known as gold turtle, red-bellied turtle; yellow-throated water turtle, also known as yellow-throated water turtle, mountain turtle, fragrant turtle; the logical one is yellow edge turtle, Both the gold-headed turtle and the golden-headed turtle are known as "gold-headed turtles".
1. Important differences between yellow-throated aquatic turtles and black turtles
The three dorsal ribs are A little bit of both. Carapace: The former is brown and slightly flat, the latter is brown and yellow for females, and the latter is black for males; upper jaw: the former is like a hare lip, and the latter is not; the back of the top of the head: the former is smooth and scale-free, and the latter has scales; throat: the former is yellow, The latter does not.
2. Important differences between yellow-margined box turtles and golden-headed turtles
Head: The former is olive yellow, the latter is golden yellow; the former has lemon yellow arc lines behind the eyes, while the latter has none. Back: The former has a light yellow ridge in the center, while the latter has a ridge without yellow; the former has a yellow edge (yellow edge) underneath the shield, while the latter has none. Abdomen: The former is dark brown, the latter is yellow.
3. Important distinction between yellow-margined box turtle and yellow-fronted box turtle
According to the edge of the carapace The shield can be distinguished by whether it has a yellow edge. The carapace and shield of the yellow-margined box turtle are all golden yellow, hence the name yellow-margined box turtle. The yellow-fronted box turtle has brown "radiating patterns" on its carapace edge and other areas.
4.Important differences between the yellow-margined box turtle and the golden-headed box turtle
The former has a yellow carapace with a yellow shield on its back, while the latter has a full yellow head.
5. Important characteristics of Yunnan turtles
The back and abdomen are olive brown. The back is olive brown and the belly is olive brown.
6. Important distinction between dentate turtles and serrated turtles
Rear edge of carapace : The former is slightly serrated, with upturned lateral edges; the latter is obviously serrated, not upturned. Ridges: 1 in the former and 3 in the latter. Back: The former is brown, the latter is tan. Food habits: The former is gluttonous and eats both animals and plants; the latter likes to eat meat. Customs: The former lives on land and in mountainous areas; the latter lives on streams in mountainous areas.
7. Important differences between the Serrata turtle and the ground turtle
The back of the Serrata turtle The back edge of the carapace is obviously serrated, usually with 8 teeth, so it is also known as the "octagonal turtle"; the front and back edges of the carapace of the ground turtle are deeply serrated, with "4 in the front and 8 in the back", with a total of 12 serrations, hence the name "Twelve-sided turtle" .
8. The carapace of the concave-shelled tortoise also has front and rear serrations. What is the difference between it and the ground tortoise?
The obvious difference between the two is that there are no large scales on the front of the head. The top of the glans is smooth and scale-free; although the front and rear edges of the carapace of concave tortoises are serrated, they are upturned, while ground tortoises are not upturned.
9. Important characteristics of tortoises
The tortoise has symmetrical arrangements on the front of its head Large scales, no webbing between toes. Among them, the four-clawed tortoise, which is a national first-level protected animal, has four claws on both its front and rear limbs, as its name suggests, while other tortoises have "5 in the front and 4 in the back".
10. The obvious characteristics of the flower turtle
There are many on the skin on both sides of the head and neck Yellow vertical stripes.
11. How to distinguish marine turtles from each other
The common characteristic is "paddle-shaped hands and feet". Hawksbill turtle: The scutes are arranged in an imbricate shape, the scales on the head are symmetrical, and the body is small; Leatherback turtle: There is no scute, but the whole body is covered with leathery skin, and the body is as large as a thousand pounds; Oriental turtle:The back is serrated, the abdomen is orange, with dorsal ribs but no lateral ribs. Green sea turtles have yellow belly; red sea turtles have reddish-brown carapace and yellow ventral carapace.
</p>
</p>