13. Besides these allusive animal charges many others were used: Boar, Bull (a Bull's head is found as the crest on the arms of the Conyers family, formerly of Copt Hall) Swan, Crane, Talbot and even insects - Hornets, Bees (indicating industry) and Gadflies have all appeared as charges. Mythical creatures too are common, the dragon of Wales being one, also the wyvern - a two-legged dragon which appears on the Bayeaux tapestry as the emblem of Wessex. Other mythical creatures used are even more mysterious: the cockatric (a wyvern with a cock's head) or the enfield with a Fox's head, a Wolf's body, hind legs and tail while Eagle's shanks and talons form its forelegs. A rarely used charge but it does appear today on the arms of Enfield council. The complete display of armorial bearings or achievement includes usually two supporters on either side of the shield upholding and guarding it. Perhaps the best known are the lion and unicorn which support the Royal arms, but again many other creatures are used. The arms (strictly speaking of the government) of Tas- mania are supported by two Thylacines (the probably extinct Tasmanian Tiger), while the arms of Australia are supported by a kangaroo and an emu. The Commonwealth interest in heraldry