Obverse&colon; diademed or helmeted bust of king. The obverse bears the left facing effigy of a diademed Queen Victoria. Archebius issued silver with diademed or helmeted king, sometimes in spear-throwing pose. Milne-Edwards' sifaka has the southern-most range of the diademed sifakas. The diademed amazon grows to a length of about . The medal's obverse displays the diademed head of Queen Victoria, facing left. Obverse&colon; the diademed head of Queen Victoria with the legend "VICTORIA REGINA". The diademed sand-piper-plover is a small compact plover, in length and weighing . "Obverse"&colon; Left facing, diademed bust of Queen Victoria facing left with inscription VICTORIA REGINA.