Red Yoshi

Red Yoshi is the red member of Yoshi's species.

In canon
Red Yoshi first appeared in Super Mario World, and could be found in Star World 1 and 4. He had to be fed five enemies, or one powerup to grow into a fully-grown Yoshi. He could then breathe fire when he spits out any Koopa Troopa shell.

Yoshi's Apple
Red Yoshi appears as a playable character in Yoshi's Apple.