Mark Bowler / Common Squirrel Monkey (Saimiri sciureus ssp. macrodon) in tree, calling, Peru, captive
00426281
Thomas Marent / Cotton-top Tamarin (Saguinus oedipus) in tree, northern Colombia
00420197
Kevin Schafer / Golden Lion Tamarin (Leontopithecus rosalia) portrait, Poco das Antas Reserve, Atlantic Forest, southeast Brazil
00910228
Kevin Schafer / Golden Lion Tamarin (Leontopithecus rosalia) male with baby, Poco das Antas Reserve, Atlantic Forest, southeast Brazil
00790272
Luciano Candisani / Golden Lion Tamarin (Leontopithecus rosalia) portrait, Atlantic Forest, Brazil
00210009
Pete Oxford / Brown Capuchin (Cebus apella) stabilizes itself with its prehensile tail while using a heavy rock hammer to crack open palm nuts placed in small pits in the anvil rock surface, Cerrado habitat, Brazil
00210013
Pete Oxford / Brown Capuchin (Cebus apella) stabilizes itself with its prehensile tail while using a heavy rock hammer to crack open palm nuts placed in small pits in the anvil rock surface, Cerrado habitat, Brazil
Claus Meyer / Emperor Tamarin (Saguinus imperator) calling, Amazon, Brazil
00216582
Pete Oxford / Brown Capuchin (Cebus apella) pair using rock and anvil to crack open Piassava Palm (Attalea funifera) nuts, Cerrado habitat, Piaui State, Brazil
00216599
Pete Oxford / Brown Capuchin (Cebus apella) using a rock to crack open a Piassava Palm (Attalea funifera) nut, Cerrado habitat, Piaui State, Brazil
00216594
Pete Oxford / Brown Capuchin (Cebus apella) using a rock to crack open a Piassava Palm (Attalea funifera) nut, Cerrado habitat, Piaui State, Brazil
Michael & Patricia Fogden / Black-crowned Central American Squirrel Monkey (Saimiri oerstedii) male in rainforest, Costa Rica
00200372
Gerry Ellis / White-faced Capuchin (Cebus capucinus) monkey calling, Corcovado National Park, Costa Rica
00200366
Gerry Ellis / White-faced Capuchin (Cebus capucinus) monkey, Corcovado National Park, Costa Rica
00201230
Gerry Ellis / South American Squirrel Monkey (Saimiri sciureus), Monkey Island, Amazon Basin, Brazil
00135194
Norbert Wu / White-faced Capuchin (Cebus capucinus) monkey resting in rainforest, Costa Rica
01416368
David Pattyn / Brown capped capuchin (Cebus apella) in tree, Pantanal, Mato Grosso, Brazil
00511911
Thomas Marent / Geoffroy's Marmoset (Callithrix geoffroyi), native to Brazil
00511904
Thomas Marent / Yellow-breasted Capuchin (Cebus xanthosternos) male, native to Brazil
00511903
Thomas Marent / Yellow-breasted Capuchin (Cebus xanthosternos) male displaying, native to Brazil
00511901
Thomas Marent / Yellow-breasted Capuchin (Cebus xanthosternos) mother with young feeding, native to Brazil
00511899
Thomas Marent / Golden Lion Tamarin (Leontopithecus rosalia), native to Brazil
00511896
Thomas Marent / Golden-headed Lion Tamarin (Leontopithecus chrysomelas) in tree, native to Brazil
00511895
Thomas Marent / Golden-headed Lion Tamarin (Leontopithecus chrysomelas) in tree, native to Brazil
00511894
Thomas Marent / Golden-headed Lion Tamarin (Leontopithecus chrysomelas) calling, native to Brazil
00511893
Thomas Marent / Golden-headed Lion Tamarin (Leontopithecus chrysomelas), native to Brazil
00511892
Thomas Marent / Golden-headed Lion Tamarin (Leontopithecus chrysomelas) displaying, native to Brazil
00511888
Thomas Marent / Emperor Tamarin (Saguinus imperator) calling, native to Brazil
00511887
Thomas Marent / Emperor Tamarin (Saguinus imperator), native to Brazil
00511885
Thomas Marent / Silvery Marmoset (Callithrix argentata), native to Brazil
00511884
Thomas Marent / Silvery Marmoset (Callithrix argentata) mother carrying young, native to Brazil
00511883
Thomas Marent / Silvery Marmoset (Callithrix argentata), native to Brazil
00511882
Thomas Marent / Silvery Marmoset (Callithrix argentata) young, native to Brazil
00511881
Thomas Marent / Silvery Marmoset (Callithrix argentata), native to Brazil
00511877
Thomas Marent / Silvery Marmoset (Callithrix argentata) pair grooming, native to Brazil
00511875
Thomas Marent / Silvery Marmoset (Callithrix argentata) mother with young, native to Brazil
00476069
Pete Oxford / South American Squirrel Monkey (Saimiri sciureus) in tree, Yasuni National Park, Amazon Rainforest, Ecuador
00482235
Pete Oxford / Golden-mantled Tamarin (Saguinus tripartitus) in rainforest canopy, Yasuni National Park, Amazon, Ecuador
00482223
Pete Oxford / South American Squirrel Monkey (Saimiri sciureus), Yasuni National Park, Amazon, Ecuador
00482222
Pete Oxford / South American Squirrel Monkey (Saimiri sciureus), Yasuni National Park, Amazon, Ecuador
01368198
Mark Bowler / Common Squirrel Monkey (Saimiri sciureus ssp. macrodon) in tree, Peru, captive
01368200
Mark Bowler / Common Squirrel Monkey (Saimiri sciureus ssp. macrodon) in tree, Peru
01368197
Mark Bowler / Common Squirrel Monkey (Saimiri sciureus ssp. macrodon) in tree, Peru, captive
01368199
Mark Bowler / Common Squirrel Monkey (Saimiri sciureus ssp. macrodon) in tree, Peru, captive
01368194
Mark Bowler / Brown capuchin / Guianan Island Brown Capuchin (Cebus apella apella) feeding on fruit, Guiana. Captive
01368196
Mark Bowler / Common Squirrel Monkey (Saimiri sciureus ssp. macrodon) in tree, calling, Peru, captive
01368201
Mark Bowler / Large headed capuchin (Sapajus macrocephalus) Peru
01368193
Mark Bowler / Brown capuchin / Guianan Island Brown Capuchin (Cebus apella apella) feeding on fruit, Guiana, captive
00477185
Christian Ziegler / White-faced Capuchin (Cebus capucinus) in canopy feeding on Balsa (Ochroma pyrmaidale) flowers, Barro Colorado Island, Panama
00476965
Piotr Naskrecki / South American Squirrel Monkey (Saimiri sciureus), French Guiana
01356095
Jeff Rotman / A Capuchin monkey (Cebus sp) uses a cloth to rub its owner's face and relieve her of itching. The monkey is trained to be a companion and assistant for its owner, who has physical disabilities, and it...
00454238
Thomas Marent / South American Squirrel Monkey (Saimiri sciureus) pair, Amacayacu National Park, Colombia
00454237
Thomas Marent / South American Squirrel Monkey (Saimiri sciureus), Amacayacu National Park, Colombia
00453629
Konrad Wothe / Pygmy Marmoset (Cebuella pygmaea) trio, native to South America
00450737
Suzi Eszterhas / Black-tailed Marmoset (Callithrix melanura), Pantanal, Brazil
00447908
Pete Oxford / Pygmy Marmoset (Cebuella pygmaea), Napo River, Yasuni National Park in rainforest, Amazon, Ecuador
00447873
Pete Oxford / Black-mantled Tamarin (Saguinus nigricollis) in tree, Napo River, Yasuni National Park, Amazon, Ecuador
00447872
Pete Oxford / Black-mantled Tamarin (Saguinus nigricollis) in tree, Napo River, Yasuni National Park, Amazon, Ecuador
00447855
Pete Oxford / Pygmy Marmoset (Cebuella pygmaea) in tree, Napo River, Yasuni National Park, Amazon, Ecuador
00447854
Pete Oxford / Black-mantled Tamarin (Saguinus nigricollis) in tree, Napo River, Yasuni National Park, Amazon, Ecuador
00447684
Pete Oxford / South American Squirrel Monkey (Saimiri sciureus) on branch, Amazon, Ecuador
00447683
Pete Oxford / South American Squirrel Monkey (Saimiri sciureus) in tree, Amazon, Ecuador
00447676
Pete Oxford / White-fronted Capuchin (Cebus albifrons) feeding in rainforest, Amazon, Ecuador
00447674
Pete Oxford / South American Squirrel Monkey (Saimiri sciureus) in rainforest, Amazon, Ecuador
00447662
Pete Oxford / Pygmy Marmoset (Cebuella pygmaea) in rainforest, Cocaya River, eastern Amazon, Ecuador
00447661
Pete Oxford / Pygmy Marmoset (Cebuella pygmaea) in rainforest, Cocaya River, eastern Amazon, Ecuador
00447660
Pete Oxford / Pygmy Marmoset (Cebuella pygmaea) in rainforest, Cocaya River, eastern Amazon, Ecuador
00447658
Pete Oxford / Pygmy Marmoset (Cebuella pygmaea) in rainforest, Cocaya River, eastern Amazon, Ecuador
00447503
Pete Oxford / Midas Tamarin (Saguinus midas) in tree, indiviual is part of legal pet trade, Georgetown, Guyana
00447161
Pete Oxford / Weeper Capuchin (Cebus olivaceus) feeding on leaves, Rewa River, Iwokrama Rainforest Reserve, Guyana
00446048
Pete Oxford / Common Marmoset (Callithrix jacchus) in tree, Sugarloaf Mountain, Rio de Janeiro, Brazil
00446047
Pete Oxford / Common Marmoset (Callithrix jacchus) in tree, Sugarloaf Mountain, Rio de Janeiro, Brazil
00446046
Pete Oxford / Common Marmoset (Callithrix jacchus) in tree, Sugarloaf Mountain, Rio de Janeiro, Brazil
00446045
Pete Oxford / Common Marmoset (Callithrix jacchus), Sugarloaf Mountain, Rio de Janeiro, Brazil
00446044
Pete Oxford / Common Marmoset (Callithrix jacchus) hanging from tree, Sugarloaf Mountain, Rio de Janeiro, Brazil
00446043
Pete Oxford / Common Marmoset (Callithrix jacchus) in tree, Sugarloaf Mountain, Rio de Janeiro, Brazil
00443862
Murray Cooper / South American Squirrel Monkey (Saimiri sciureus), Amazon, Ecuador
00443703
Murray Cooper / White-faced Capuchin (Cebus capucinus), Ecuador
00442703
Luciano Candisani / Black-striped Capuchin (Sapajus libidinosus) mother with baby riding on back, Piaui State, Brazil
00442702
Luciano Candisani / Black-striped Capuchin (Sapajus libidinosus) at cave entrance, Piaui State, Brazil
00442701
Luciano Candisani / Black-striped Capuchin (Sapajus libidinosus) using rock to crack open nuts while juvenile watches, Piaui State, Brazil
