Talk:Wyvern/@comment-5274692-20120709082448/@comment-3157150-20120709083904

Very likely because they resemble three dragon-type characters from well-known movies/games.
 * Haku from Spirited Away (Though Wyverns lack the long whiskers.)
 * Falcor the Luck Dragon from The Neverending Story.
 * White Dragon from Final Fantasy IV.