Dwarf Anatomy – The character has the form of a dwarf. Dwarf Anatomy is also known as Dwarf Mimicry and Dwarf Physiology.
There are very few superheroes that are little people.
Oberon is hero but does not have superpowers (Who’s Who in the DC Universe #7).
Puck is a martial artist that uses his low center of gravity to his advantage (Official Handbook of the Marvel Universe V1 #8).
Tom Thumb (Marvel) is a genius (Squadron Supreme V1 #6).
Artic-Inugaakalikurit Dwarf – TSR 2166 Monstrous Compendium Annual Volume 3
Charduni – Creature Collection I
Dark Iron Dwarves – World of Warcraft Monster Guide
Derro – TSR 2140A Monstrous Manual
Forsaken Dwarf – Creature Collection I
Korred – TSR 2102 MC1 Monstrous Compendium
Urdunnir Dwarf – TSR 2166 Monstrous Compendium Annual Volume 3
Wild Dwarf – TSR 2158 Monstrous Compendium Annual Volume 2
Halfling – TSR 2140A Monstrous Manual