Camponotus rufipes worker ants tending treehopper nymphs for honeydew.

Carrancas, Minas Gerais, Brazil
Camponotus rufipes worker ants tending treehopper nymphs for honeydew.

Carrancas, Minas Gerais, Brazil
A Camponotus rufipes worker tends treehopper nymphs for honeydew.

Carrancas, Minas Gerais, Brazil
The adult form of this treehopper (bottom left) mimics the abdomen of the Cephalotes atratus ants that tend it for honeydew.

Morretes, Paraná, Brazil
A Nylanderia worker tends to a scale insect for honeydew.

Morretes, Paraná, Brazil
A Technomyrmex difficilis worker tends an aphid for honeydew.

Orlando, Florida, USA
A worker ant (Technomyrmex difficilis) tending aphids.

Orlando, Florida, USA
A Technomyrmex difficilis white-footed ant tends to aphids for honeydew. The aphids gain protection from predators in exchange for their sweet exudates.

Orlando, Florida, USA
A Technomyrmex difficilis white-footed ant tends to aphids for honeydew. The aphids gain protection from predators in exchange for their sweet exudates.

Orlando, Florida, USA
A worker ant (Technomyrmex difficilis) tending aphids.

Orlando, Florida, USA
A worker ant (Technomyrmex difficilis) tending aphids.

Orlando, Florida, USA
A worker ant (Technomyrmex difficilis) tending aphids.

Orlando, Florida, USA
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all images and text © Alex Wild 2001-2013