Claudio Contreras / Central American Spider Monkey (Ateles geoffroyi) in tree, Punta Laguna, Otoch Ma'ax Yetel Kooh Reserve, Yucatan Peninsula, Mexico, October. Endangered species.

Claudio Contreras / Central American Spider Monkey (Ateles geoffroyi) orphan baby hanging from washing line. El Mirador- Rio Azul National Park, Department of Peten, Guatemala.

Claudio Contreras / Central American Spider Monkey (Ateles geoffroyi) juvenile, Punta Laguna, Otoch Ma'ax Yetel Kooh Reserve, Yucatan Peninsula, Mexico, October. Endangered species.

Michael & Patricia Fogden / Geoffroy's Tailless Bat (Anoura geoffroyi) visiting an epiphytic Bromeliad (Vriesia sp) note pollen on head and shoulders, Costa Rica

Rod Williams / Female Geoffroy's cat {Felis geoffroyi}. Rare melanistic form. Captive.

Rod Williams / Male Geoffroy's cat {Felis geoffroyi} sitting on branch. Captive.

Tony Heald / Geoffroy's marmoset on branch

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

Thomas Marent / Geoffroy's Marmoset (Callithrix geoffroyi), native to Brazil

Claudio Contreras / Central American Spider Monkey (Ateles geoffroyi) with mouth open. Punta Laguna, Otoch Ma'ax Yetel Kooh Reserve, Yucatan Peninsula, Mexico, October. Endangered species.

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

Tui De Roy / Striped Ground Squirrel (Xerus erythropus) using tail to shade itself, Mpala Research Centre, Kenya

Juan Manuel Borrero / Monk saki monkey (Pithecia monachus) sitting on tree branch, captive, Isla de los Monos (Monkey island) Amazon river. Loreto. Peru

Stephen Dalton / Geoffroy's long-nosed bat (Anoura geoffroyi) flying to Strelitzia flower, South America, controled conditions

Stephen Dalton / Geoffroy's long nosed bat (Anoura geoffroyi) in flight sipping nectar from Strelitzia flower, South America , controlled conditions

Mark Bowler / Geoffroy's monk saki (Pithecia monachus), Rio Yanayacu, Pacaya-Samiria National Park, Peruvian Amazon, Peru

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

Richard Du Toit / Striped Ground Squirrel (Xerus erythropus) using it's tail as shade, Kgalagadi Transfrontier Park, South Africa

Richard Du Toit / Striped Ground Squirrel (Xerus erythropus) using it's tail as shade, Kgalagadi Transfrontier Park, South Africa

Richard Du Toit / Striped Ground Squirrel (Xerus erythropus) pair, one using it's tail as shade, Kgalagadi Transfrontier Park, South Africa

Richard Du Toit / Striped Ground Squirrel (Xerus erythropus) standing, Kgalagadi Transfrontier National Park, South Africa

Richard Du Toit / Striped Ground Squirrel (Xerus erythropus) playing around burrow, Kgalagadi Transfrontier Park, South Africa

Richard Du Toit / Striped Ground Squirrel (Xerus erythropus), Kgalagadi Transfrontier Park, South Africa

Michael & Patricia Fogden / Geoffroy's Tailless Bat (Anoura geoffroyi) visiting an epiphytic Bromeliad (Vriesia sp) note pollen on head and shoulders, Costa Rica

Kim Taylor / Bats roosting in the limestone caves at Tamana, Trinidad, West Indies. Geoffroy's Tailess Bat (Anoura geoffroyi), and Parnell's Moustached Bat (Pteronotus parnellii) - one individual.

Rod Williams / Geoffroy's marmoset {Callithrix geoffroyi} captive, from Brazil

Tony Heald / Geoffroy's marmoset {Callithrix jacchus geoffroyi} Shaldon Zoo, UK,

Rod Williams / Black handed / Geoffroy's spider monkey {Ateles geoffroyi} juvenile calling, captive, from Central America

Rod Williams / Black handed / Geoffroy's spider monkey {Ateles geoffroyi} male, captive, from Central America

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

Claus Meyer / Geoffroy's Marmoset (Callithrix geoffroyi) portrait, Atlantic Forest ecosystem, Brazil

Claus Meyer / Buffy-eared Marmoset (Callithrix aurita) portrait, Atlantic Forest, Brazil

Rod Williams / Geoffroy's marmoset (Callithrix geoffroyi) on branch, captive, native to Brazil

Pete Oxford / Hairy nosed bat (Mimon crenulatum) predating katydid. Yasuni NP Ecuador, South America

Dietmar Nill / Geoffroys bats {Myotis emarginatus} roosting, Germany

Daniel Gomez / Pelt of Geoffroy's cat {Felis geoffroyi} killed by poachers. Argentina, South America

Rod Williams / Geoffroy's marmoset (Callithrix geoffroyi) lying on branch, captive, from rainforests of East Brazil

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

Rod Williams / Young Geoffroy's marmoset, vulnerable species occurs SE Brazil,