Paul D Stewart / 1853 illustration of Gorilla, contemporary coloured copperplate engraving from 'Das Buch der Welt' John Weik, Stuttgart. The lowland Gorilla was first accurately described outside Africa by the missio...

Dietmar Nill / Geoffrey's bat hunting spider in flight {Myotis emarginatus} Germany

Ben Lascelles / Geoffrey's Tamarin (Sagiunus geoffroyi) on branch. Canopy Tower, Soberania National Park, Panama.

Tony Phelps / Geoffroy's horseshoe bat (Rhinolophus clivosus) roosting in shipwrecked ship. Noup, Namaqualand, Northern Cape, South Africa

Stephen Dalton / Geoffrey's long-nosed bat (Anoura geoffroyi) flying towards Strelitzia flower.

Klaus Echle / Colony of breeding female Geoffrey's bats {Myotis emarginatus} in cow shed, Germany

Doug Wechsler / Geoffrey's tamarin {Saguinus oepidus geoffreyi} in Cecropia tree, Soberania NP,

Jason Venus / Geoffrey Bell prepares remote control filming helicopter on location for BBC series Incredible Journeys.

Dietmar Nill / Geoffreys bats mass roosting in building {Myotis emarginatus} Germany

Rod Williams / Geoffrey's tamarin in plant {Saguinus oedipus geoffroyi} occurs in Central America