It is the Fukushou snail, Fukushou snail Fukushou snail is also known as the big bottle snail, apple snail, for the large amphibious freshwater snails native to South America. The head is as big as a mulberry, and the body is covered with pinkish-red unidentified objects. Fukushou snail first spawned egg mass is bright orange-red, the surface of the egg has a layer of sticky transparent material, in the incubation process gradually changed to light pink, in the soon to be hatched snail will become grayish-white, hatching snail after the remaining white thin shell.