What are these two turtles?

Turtle B is a yellow-headed turtle with a side neck.

Afraid of cold. When the water temperature is around 18℃, the food intake decreases, and when the water temperature is around 10℃, people hibernate, and it is easy to get sick in a low temperature environment for a long time. The suitable water temperature is 25 ~ 32℃. Mainly plant foods, such as aquatic plants and fruits. And ate some dead fish. Under the condition of artificial feeding, meat, small fish, shrimp and compound feed are all eaten, and a small amount of green vegetable leaves, such as spinach leaves and raw vegetable leaves, are eaten. The young yellow-headed South American lateral-necked turtle is docile, and when the adult turtle is frightened, it sticks out its head to attack and resist. Yellow-headed lateral neck is a very docile water turtle. They seldom fight and bite each other. Strong physical adaptability, relatively easy to raise. If the water temperature and light are well controlled, they can all be raised well. As individuals grow up, don't forget to give them more room for activities.

Yellow-headed lateral-necked turtle is a herbivorous species. Under artificial breeding, they will eat a lot of aquatic plants, fruits and all kinds of dark green vegetables (please don't feed spinach and iceberg lettuce). Lettuce, chicory, kale, zucchini, apples, grapes and so on, they are quite willing to accept. Trout and catfish feed can also be properly fed. A diet high in animal protein will harm the long-term health of this turtle, just as it has been proved that excessive animal protein will also harm the health of other herbivorous reptiles.