|First Appearance||Super Mario World|
|Latest Appearance||Super Mario 3D World|
Fishbones are alive skeletons of fish, that first appear in Super Mario World. It is however unknown what type of fish they were originally, though they appear to be skeletons of Cheep-Cheeps. They simply swim from left to right, and are insensitive to fireballs.
Fishbones appear in New Super Mario Bros. Wii. In this game, they attack by charging the player when they see him.
After a long absence, they reapear in this game, as common enemies in the castles, fortresses, and dark water levels. They attack like in New Super Mario Bros. Wii
- In the minigame Mushroom Medic of Mario Party 4, a poster represents a Fishbone and a Cheep-Cheep; it can confirms that Fishbones are skeleton of Cheep-Cheeps