Koopa (species) - Super Mario Wiki, the Mario encyclopedia

Koopas are a category of turtle-like creatures that form the Turtle Tribe. There are many different types of Koopas, the most common being Koopa Troopas; they are specifically named for the species

Lemmy Koopa, MarioWiki

Iggy Koopa, MarioWiki

Wart (Super Mario Bros. 2), Nintendo

Koopa Troopa - Wikipedia

Goomba - Play Nintendo

Wendy O. Koopa - Super Mario Wiki, the Mario encyclopedia

Shy Guy, MarioWiki

Boom Boom from Super Mario

Koopa Kid - Super Mario Wiki, the Mario encyclopedia

Birdo - Marioverse Wiki

Goomba - Super Mario Wiki, the Mario encyclopedia

Princess Peach, MarioWiki

Spike - Super Mario Wiki, the Mario encyclopedia