Claus Meyer / Cotton-top Tamarin (Saguinus oedipus), Colombia

Juan Manuel Borrero / Illustration of Cotton (Gossypium herbaceum) showing pink flower and seed head. Pencil and watercolor painting.

Lisa Hoffner / Wild Cotton-top tamarin (Saguinus oedipus) climbing head first down the trunk of a tree in dry tropical forest of Colombia, South America. IUCN List: Critically Endangered

Geoff Simpson / Cotton grass {Eriophorum vaginatum} seed head, Dorset, UK

Anup Shah / Head profile of Cottontop tamarin {Saguinus oedipus} endangered species native to South America

Pete Oxford / Flannel Moth (Megalopygidae) caterpillar on seed head of Silk Cotton Tree (Ceiba pentandra), Yasuni National Park, Amazon, Ecuador