The ring-tailed lemur (Lemur catta) Its average weight is 2.2 kilograms (4.9 lb) Its head–body length ranges between 39 and 46 cm (15 and 18 in), its tail length is 56 and 63 cm (22 and 25 in), and its total length is 95 and 110 cm (37 and 43 in)