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
Wyvern (vessel) Wyvern (vessel) Wyvern is a open sea sailing ship operated by Stavanger Maritime Museum. The ship was designed by Colin Archer on a commission from British-born Frederick Croft and was launched on 10 August 1897. She sailed under the German flag from 1909. The Norwegian newspaper editor Rolf Thommessen bought her in 1924 and renamed her "" ("Mermaid III"). This name was kept by the English owners, Anne and Terrence Carr, who acquired her in 1947 and sailed her for 27 years. In 1984, "Wyvern" was donated to the Stavanger Maritime Museum by local companies which had paid for her