In Photos: Lemurs Locked on the isolated island of Madagascar, it's no wonder lemurs are so unique! of 7 Red-bellied Lemur Lemurs follow the suit of most primates by exhibiting keen parental care. Red-bellied lemur is no exception, carrying their young on their backs for up to 100 days after birth. Black Lemur Male and female black lemurs are quite different in appearance, something called sexual dimorphism. The male is a more reddish body colour, while the female is mostly black. Red Ruffed Lemur Red ruffed lemurs, much like black lemurs, are known for their distinctive facial rough. Bamboo Lemur Bamboo lemurs are so-called after their almost exclusively bamboo-based diet. Ring-tailed Lemur Ring-tailed lemur are some of the most famous and distinctive of the lemurs. They're popular amongst tourists for their bold markings, intense eyes and cheeky character. Crowned Sifaka White Sifaka White sifaka (Propithecus verreauxi) in a tree in Madagascar. Slideshow Pause Show Images Hide Images Tweet