Juergen Freund / Spectral Tarsier (Tarsius tarsier) feeding on preying mantis in strangler fig tree, Tangkoko National Park, North Sulawesi, Indonesia

Tim Laman / Wild Western / Horsfield's tarsier (Tarsius bancanus) in the rainforest at night. Danum Valley Conservation Area, Borneo, Sabah, Malaysia, Endangered species. HIGHLY COMMENDED Gerald Durrell Award fo...

Tim Laman / Head portrait of a Wild Western / Sunda tarsier (Tarsius bancanus) on tree trunk at night. Danum Valley Conservation Area, Borneo, Sabah, Malaysia

Tim Laman / Young boy aged 7 (model released) watching a Wild Western / Sunda tarsier (Tarsius bancanus) on tree trunk at night. Danum Valley Conservation Area, Borneo, Sabah, Malaysia, July 2007

Tim Laman / Wild Western / Sunda tarsier (Tarsius bancanus) on tree trunk at night. Danum Valley Conservation Area, Borneo, Sabah, Malaysia

Tim Laman / Wild Western / Sunda tarsier (Tarsius bancanus) on tree trunk at night. Danum Valley Conservation Area, Borneo, Sabah, Malaysia

David Tipling / Philippine tarsier (Tarsius syrichta) on branch, Bohol, Philippines

Tim Laman / Philippine Tarsier (Tarsius syrichta) Bohol Island, Philippines, November

Solvin Zankl / Spectral tarsier {Tarsius tarsier / spectrum / fuscus} catching insect, Tangkoko Rainforest, Sulawesi Indonesia

Martin Gabriel / Philippine tarsier portrait {Tarsius syrichta} Philippines

Martin Gabriel / Philippine tarsier, Philippines

Bernard Walton / Philippine tarsier (Tarsius syrichta) on tree trunk. Taken during filming of TV programme 'Gremlins of the Night', 1994