Paul Harcourt Davies / Jew's Ear fungus (Auricularia auricula-judae) growing in woodland, Orvieto, Umbira, Italy, August

Ammonite / Male White-throated / White-faced capuchin (Cebus capucinus) climbing and jumping in canopy, showing use of prehensile tail, Santa Rosa National Park, Costa Rica.

Ammonite / White-throated capuchins (Cebus capucinus) alarm calling, Santa Rosa National Park, Costa Rica.

Ammonite / White-throated / White-faced capuchin (Cebus capucinus) climbing and playing with twig, showing use of prehensile tail, Santa Rosa National Park, Costa Rica.

Ammonite / Family of White-throated / White-faced capuchins (Cebus capucinus) resting and grooming each other, Santa Rosa National Park, Costa Rica.

Suzi Eszterhas / White-faced Capuchin (Cebus capucinus imitator) mother and baby. Osa Peninsula, Costa Rica

Gerry Ellis / White-faced Capuchin (Cebus capucinus) monkey calling, Corcovado National Park, Costa Rica

Gerry Ellis / White-faced Capuchin (Cebus capucinus) monkey, Corcovado National Park, Costa Rica

Norbert Wu / White-faced Capuchin (Cebus capucinus) monkey resting in rainforest, Costa Rica

Angelo Gandolfi / White fronted capuchin monkey (Cebus capucinus) feeding, March, Costa Rica

Angelo Gandolfi / White fronted capuchin monkey (Cebus capucinus) feeding, March, Costa Rica

Angelo Gandolfi / White fronted capuchin monkey (Cebus capucinus) two resting, Costa Rica, March.

Angelo Gandolfi / White fronted capuchin monkeys (Cebus capucinus) resting, Costa Rica, March.