Charge (heraldry) others, but the most frequently occurring of these are various forms of dragons. The "dragon", thus termed, is a large monstrous reptile with, often, a forked or barbed tongue, membraned wings like a bat's, and four legs. The "wyvern" and "lindworm" are dragons with only two legs. The salamander is typically shown as a simple lizard surrounded by flames. Also notably occurring (undoubtedly owing much of its fame to Napoleon, though it also appears in much earlier heraldry) is the bee. Animals' heads are also very frequent charges, as are the paw or leg ("gamb") of the lion, the wing
Boars in heraldry Boars in heraldry The wild boar and boar's head are common charges in heraldry. The boar was used as an emblem in some instances during antiquity and the Early Middle Ages (i.e. predating the development of classical European heraldry). During the Roman Empire, at least three legions are known to have had a boar as their emblems - Legio I Italica, Legio X Fretensis and Legio XX Valeria Victrix. The Knocknagael Boar Stone is a well-known Pictish stone with a depiction of a boar emblem dating to ca. the 7th century. In this context, the name of Orkney is interpreted