Ƙanƙarar ƙanƙara mai ɗafi ce mai rarrafe a ƙasar Mexico da wasu sassa na Guatemala. Nasa ne na gidan Helodermatidae kuma an san shi da ma'auni mai kama da dutse. Kalmar “beaded” tana nufin ƙaƙƙarfan ƙaƙƙarfan ma’auni ko ma’auni mai tsayi, wanda ya yi kama da beads, yayin da “lizard” kalma ce ta gaba ɗaya ga kowane daga cikin ɓangarorin fata, masu rarrafe masu ƙafa huɗu na ƙungiyar Lacertilia.