David Pattyn / Diademed sifaka (Propithecus diadema diadema) pair, Maromizaha Reserve, Andasibe Mantadia area, eastern Madagascar. August.

Suzi Eszterhas / Diademed Sifaka (Propithecus diadema) feeding, Andasibe-Mantadia National Park, Madagascar

Nick Garbutt / Adult male Diademed Sifaka (Propithecus diadema) 'skipping / dancing' across open ground between forest fragments, eastern Madagascar.

Nick Garbutt / Milne-edward's sifaka lemur (Propithecus diadema edwardsi) infant head portrait, Ranomafana National Park, south east Madagascar.

Inaki Relanzon / Silky sifaka (Propithecus candidus) adult with juvenile in tree, Marojejy National Park, North Madagascar Critically endangered, November 2010

Alex Hyde / Diademed Sifakas (Propithecus diadema diadema) family group with baby in tropical rainforest. Andasibe-Mantadia National Park, Eastern Madagascar. IUCN Endangered Species.

Alex Hyde / Diademed Sifakas (Propithecus diadema diadema) family group with baby in tropical rainforest. Andasibe-Mantadia National Park, Eastern Madagascar. IUCN Endangered Species.

Edwin Giesbers / Diademed sifaka (Propithecus diadema diadema) jumping, captive, Madagascar

Edwin Giesbers / Diademed Sifaka (Propithecus diadema diadema) portrait, Madagascar, captive

Edwin Giesbers / Diademed sifaka (Propithecus diadema diadema) looking down from tree, captive, Madagascar

Jouan & Rius / Diademed Sifaka (Propithecus diadema diadema) hand, tropical rainforest, Andasibe-Mantadia NP, Madagascar

Jouan & Rius / Diademed Sifaka (Propithecus diadema diadema) in tropical rainforest, Andasibe-Mantadia NP, Madagascar