Ring-tailed Lemur (Lemur catta) sunbathing on ground, Berenty, Southern Madagascar, Africa

Ring-tailed Lemurs (Lemur catta), all white baby male (Sapphire) albino lemur on mother's back, Berenty, Southern Madagascar, Africa

Lemur (Lemuroidea), United Kingdom, Europe

White-footed Sportive Lemur (Lepilemur leucopus), Berenty Nature Reserve, Fort Dauphin, Toliara Province, Madagascar, Africa

Red-fronted Brown Lemur (Eulemur rufus), Andasibe-Mantadia National Park, Madagascar, Africa

Eastern Lesser Bamboo Lemur (Hapalemur griseus), Andasibe-Mantadia National Park, Madagascar, Africa

Sacred Baobab tree, male and female black lemur (Eulemur macaco), Nosy Be Island, northern area, Madagascar, Africa

Ring tailed lemurs (Lemur catta), Anja Reserve, Ambalavao, central area, Madagascar, Africa

Black Lemur (Eulemur macaco), a vulnerable status young male lemur from Madagascar, Africa, in France, Europe

Black Lemur (Eulemur macaco), a vulnerable status adult female lemur from Madagascar, Africa, in France, Europe

Red-fronted lemur (Eulemur rufifrons) female, Reserve Forestiere de Kirindy, Kirindy Forest, Western Madagascar, Africa

Red-fronted lemur (Eulemur rufifrons) male, Reserve Forestiere de Kirindy, Kirindy Forest, Western Madagascar, Africa

Ring-tailed lemur (Lemur catta), Isalo National Park, Fianarantsoa province, Ihorombe Region, Southern Madagascar, Africa

Red-fronted lemur (Eulemur rufifrons) male, Reserve Forestiere de Kirindy, Kirindy Forest, Western Madagascar, Africa

Lepilemur ankaranensis (Ankarana Sportive lemur), Ankarana National Park, Madagascar, Africa

Greater bamboo lemur (Prolemur simus), Parc National de Ranomafana, Ranomafana, Central Madagascar, Africa

A brown lemur with a long tail walking on a rope in a dark environment.

Female Ring-Tailed Lemur (Lemur catta) sunning herself, in captivity, Denver Zoo, Denver, Colorado, United States of America, North America

Male black-and-white ruffed lemur (Varecia variegata), Nosy Iranja, northern area, Madagascar, Africa

Ring-tailed lemur sitting and eating fruit outdoors at London Zoo, London, England, United Kingdom, Europe

Black-and-white ruffed lemur (Varecia variegata), Lake Ampitabe, Pangalanes Lakes, Tamatave, Madagascar, Africa

Ring-tailed lemur (Lemur catta) sunbathing with a suckling cub, near Threatened, Berenty Nature Reserve, Madagascar, Africa

Ring-tailed Lemurs (Lemur catta), all white baby male (Sapphire) albino lemur resting with mother on tree, Berenty, Southern Madagascar, Africa

Leaping verreauxi lemur (Verreaux's Sifaka), Berenty Private Reserve, Madagascar, Africa

Greater bamboo lemur (Prolemur simus), Parc National de Ranomafana, Ranomafana, Central Madagascar, Africa

Red-fronted lemur (Eulemur rufifrons) male, Reserve Forestiere de Kirindy, Kirindy Forest, Western Madagascar, Africa

Flying lemur (gliding lemur) (Galeopterus variegates) in Bako National Park near Kuching, Sarawak, Malaysia, Southeast Asia, Asia

Madagascar lemurs, Johannesburg, South Africa, Africa

Madagascar lemurs, Johannesburg, South Africa, Africa

Red-fronted brown lemur (Eulemur rufifrons), Ranomafana National Park, central area, Madagascar, Africa

Ring tailed lemurs (Lemur catta) jumping in the trees, Anja Reserve, Ambalavao, central area, Madagascar, Africa

Ring-tailed lemur (Lemur catta) on cactus, near Threatened, Berenty Nature Reserve, Madagascar, Africa

Howling Indri lemur (Indri indri), Analamazaotra Special Reserve, Andasibe, central area, Madagascar, Africa

Ring-tailed Lemur (Lemur catta) sunbathing on tamarind tree, Berenty, Southern Madagascar, Africa

Ring-tailed Lemur (Lemur catta) on camera, Berenty, Southern Madagascar, Africa

Ring-tailed Lemur (Lemur catta) sunbathing on ground, Berenty, Southern Madagascar, Africa

Howling Indri lemur (Indri indri), Analamazaotra Special Reserve, Andasibe, central area, Madagascar, Africa

Red-fronted lemur (Eulemur rufifrons), Reserve Forestiere de Kirindy, Kirindy Forest, Western Madagascar, Africa

Ring-tailed Lemurs (Lemur catta), all white baby male (Sapphire) albino lemur suckling on mother, Berenty, Southern Madagascar, Africa

Ring-tailed Lemurs (Lemur catta) resting on tree, Berenty, Southern Madagascar, Africa

Ring tailed lemurs (Lemur catta), Anja Reserve, Ambalavao, central area, Madagascar, Africa

Ring-tailed Lemurs (Lemur catta) mother with twin babies, Berenty, Southern Madagascar, Africa

Red-fronted Brown Lemur (Eulemur rufifrons), Berenty Private Reserve, Madagascar, Africa

Greater bamboo lemur (Prolemur simus), Parc National de Ranomafana, Ranomafana, Central Madagascar, Africa

Ring-tailed Lemur (Lemur catta) resting, Berenty, Southern Madagascar, Africa

Ring-tailed Lemur (Lemur catta) sitting on tree, Berenty, Southern Madagascar, Africa

Ring-tailed lemur (Lemur catta), Isalo National Park, Madagascar, Africa

Ring-tailed Lemurs (Lemur catta) mother with baby on back walking, Berenty, Southern Madagascar, Africa

Ring-tailed Lemur (Lemur catta) portrait, Berenty, Southern Madagascar, Africa

Ring-tailed Lemur (Lemur catta) on ground, Berenty, Southern Madagascar, Africa

Ring-tailed Lemur (Lemur catta) on tree, Berenty, Southern Madagascar, Africa

Ring-tailed Lemur (Lemur catta) sunbathing on tree, Berenty, Southern Madagascar, Africa

Ring-tailed Lemurs (Lemur catta) mother with baby on back walking, Berenty, Southern Madagascar, Africa

Ring-tailed Lemur, Tampa Aquarium

Golden Bamboo Lemur (Hapalemur aureus), Ranomafana National Park, Haute Matsiatra Region, Madagascar, Africa

Indri (Babakoto) (Indri Indri), a large lemur in Perinet Reserve, Andasibe-Mantadia National Park, Eastern Madagascar, Africa

Common brown lemur (Eulemur fulvus), Lemur Island, Andasibe National Park, Madagascar, Africa

Grey bamboo lemur (Hapalemur), Lemur Island, Andasibe, Eastern Madagascar, Africa

Blac and White Ruffled Lemur, Hertfordshire Zoo

Ring-tailed lemurs, Madagascar, Africa

Ring-tailed lemurs, Madagascar, Africa

Red-fronted Brown Lemur (Eulemur rufus), Andasibe-Mantadia National Park, Madagascar, Africa

Black and white ruffed lemur (Varecia variegata), endemic to Madagascar, seen on Lemur Island, Andasibe National Park, Madagascar, Africa

Diademed sifaka (Propithecus diadema), a large lemur in Perinet Reserve, Andasibe-Mantadia National Park, Eastern Madagascar, Africa

Ring-tailed lemur (Lemur catta), Isalo National Park, Ihorombe Region, Southwest Madagascar, Africa

Common Brown Lemur (Eulemur fulvus), Andasibe, Madagascar, Africa

Indri (Indri Indri) Lemur, Andasibe-Mantadia National Park, Madagascar, Africa

Baby Ring-tailed Lemur (Lemur catta), Anja Community Reserve, Haute Matsiatra Region, Madagascar, Africa

Baby Ring-tailed Lemur (Lemur catta), Anja Community Reserve, Haute Matsiatra Region, Madagascar, Africa

Diademed sifaka (Propithecus diadema), a large lemur in Perinet Reserve, Andasibe-Mantadia National Park, Eastern Madagascar, Africa

Male Black lemur,Strict Nature Reserve of Lokobe, National Park,Nosy Be island,Republic of Madagascar,Indian Ocean

Ring-tailed Lemur (Lemur catta), Anja Community Reserve, Haute Matsiatra Region, Madagascar, Africa

Baby Ring-tailed Lemur (Lemur catta), Anja Community Reserve, Haute Matsiatra Region, Madagascar, Africa

Ring-tailed Lemur (Lemur catta), Anja Community Reserve, Haute Matsiatra Region, Madagascar, Africa

Black and White Ruffed Lemur (Varecia variegata), endemic to Madagascar, Andasibe, Africa

Grey Bamboo Lemur (Hapalemur), Andasibe, Madagascar, Africa

Ring-tailed Lemur and its baby (Lemur catta), Anja Community Reserve, Haute Matsiatra Region, Madagascar, Africa

Ring-tailed Lemur (Lemur catta), Anja Community Reserve, Haute Matsiatra Region, Madagascar, Africa

Lac Alaotra bamboo lemur (Hapalemur alaotrensis), Lemur Island, Andasibe, Eastern Madagascar, Africa

Common Brown Lemur (Eulemur fulvus), Andasibe, Madagascar, Africa

Black and White Ruffed Lemur (Varecia variegata), endemic to Madagascar, Andasibe, Africa

Ring-tailed Lemur (Lemur catta), Berenty Private Reserve, Madagascar, Africa

Common Brown Lemur (Eulemur fulvus), Andasibe, Madagascar, Africa

Black and White Ruffed Lemur (Varecia variegata), endemic to Madagascar, Andasibe, Africa

Common Brown Lemur (Eulemur fulvus), Andasibe, Madagascar, Africa

Ring-tailed Lemur (Lemur catta), Anja Community Reserve, Haute Matsiatra Region, Madagascar, Africa

Common brown lemur, Isalo, Madagascar, Africa

Common Brown Lemur (Eulemur fulvus), Andasibe, Madagascar, Africa

Grey bamboo lemur, Lemur Island, Madagascar, Africa

Ring tailed lemur, Isalo National Park, Isalo, Madagascar, Africa

Ring-tailed Lemur and its baby (Lemur catta), Anja Community Reserve, Haute Matsiatra Region, Madagascar, Africa

Common brown lemur (Eulemur fulvus) at Lemur Park, Madagascar, Africa

Ring tailed lemur, Isalo National Park, Isalo, Madagascar, Africa

Ring-tailed lemur (Lemur catta), Isalo National Park, Ihorombe Region, Southwest Madagascar, Africa

Lemur Island, Andasibe, Madagascar, Africa

Grey bamboo lemur, Lemur Island, Madagascar, Africa

Ring tailed lemur, Isalo National Park, Isalo, Madagascar, Africa

Black and white ruffed lemur, Lemur Island. Madagascar, Africa

Ring-tailed Lemur (Lemur catta), Anja Community Reserve, Haute Matsiatra Region, Madagascar, Africa

Grey bamboo lemur, Lemur Island, Madagascar, Africa