Spiny Shell

Spiny Shell can refer to the following:
 * The red Spiny Shell that appears in main-series titles and spin-off titles.
 * The blue Spiny Shell that appears exclusively in spin-off titles.
 * The Spiky Shell that appears in Puzzle & Dragons: Super Mario Bros. Edition.
 * The Grand Spiky Shell that appears in Puzzle & Dragons: Super Mario Bros. Edition.
 * The Spiked Shell that appears in Super Mario Odyssey.