Luiz Claudio Marigo / Wied's black tufted-ear marmoset (Callithrix kuhli) clinging to branch in mountainous Atlantic Rainforest of Serra Bonita Natural Private Heritage Reserve (RPPN Serra Bonita), municipality of Camacan,...

Luiz Claudio Marigo / Wied's black tufted-ear marmoset (Callithrix kuhli) clinging to branch in the mountainous Atlantic Rainforest of Serra Bonita Natural Private Heritage Reserve (RPPN Serra Bonita) municipality of Camac...

Luiz Claudio Marigo / Wied's black tufted-ear marmoset (Callithrix kuhli) in branches of the mountainous Atlantic Rainforest of Serra Bonita Natural Private Heritage Reserve (RPPN Serra Bonita) municipality of Camacan, Sou...

Luiz Claudio Marigo / Wied's black tufted-ear marmoset (Callithrix kuhli) hanging from hummingbirds feeding bottle in mountainous Atlantic Rainforest of Serra Bonita Natural Private Heritage Reserve (RPPN Serra Bonita), m...

Christian Ziegler / Long-legged Bat (Macrophyllum macrophyllum) flying over water surface looking for dead and drowning insects, Smithsonian Tropical Research Station, Barro Colorado Island, Panama

Christian Ziegler / Long-legged Bat (Macrophyllum macrophyllum) flying over water surface looking for dead and drowning insects, Smithsonian Tropical Research Station, Barro Colorado Island, Panama

Luiz Claudio Marigo / Wied's black-tufted-ear marmoset (Callithrix kuhlii) climbing lichen covered tree, in the Atlantic Rainforest of Southern Bahia, at Itacara southern Bahia State, Brazil. August

Luiz Claudio Marigo / Wied's black-tufted-ear marmoset (Callithrix kuhlii) climbing tree, in the Atlantic Rainforest of Southern Bahia, at Itacara southern Bahia State, Brazil. August

Christian Ziegler / Long-legged Bat (Macrophyllum macrophyllum) profile, Smithsonian Tropical Research Station, Barro Colorado Island, Panama

Christian Ziegler / Long-legged Bat (Macrophyllum macrophyllum) flying over water surface catching dead and drowning insects, Smithsonian Tropical Research Station, Barro Colorado Island, Panama

Christian Ziegler / Long-legged Bat (Macrophyllum macrophyllum) flying over water surface catching dead and drowning insects, Smithsonian Tropical Research Station, Barro Colorado Island, Panama

Claus Meyer / Kuhl's Marmoset (Callithrix kuhlii) portrait, Atlantic Forest ecosystem, Brazil