1, species: the robin is an insect, belonging to the cicada family; the turtle is a reptile, belonging to the tortoise class.
2, appearance: the robin has transparent wings and long body, body color is mostly green; the robin turtle has a hard back shell and four claws, body is round, ovate.
3, habits: robin is a plant-feeding insect, its special feature is that the robin's larvae will live underground for many years, the adults will come out of the ground at the right time to collectively call; robin turtles are feeding on plants, insects and aquatic plants, robin turtles live in the waters and land bordering the environment.