A Lasius (Acanthomyops) arizonicus citronella ant tends to a mealybug in an underground nest.

Huachuca Mountains, Arizona, USA
A nearly blind Acropyga goeldii worker ant tends to root-feeding mealybugs in an underground chamber. The ants depend on their hemipteran "cattle" for food, while the mealybugs are kept safe from predators and carried to new roots by their ant guards.

Viçosa, Minas Gerais, Brazil
A nearly blind Acropyga goeldii worker ant tends to root-feeding mealybugs in an underground chamber. The ants depend on their hemipteran "cattle" for food, while the mealybugs are kept safe from predators and carried to new roots by their ant guards.

Viçosa, Minas Gerais, Brazil
A nearly blind Acropyga goeldii worker ant tends to root-feeding mealybugs in an underground chamber. The ants depend on their hemipteran "cattle" for food, while the mealybugs are kept safe from predators and carried to new roots by their ant guards.

Viçosa, Minas Gerais, Brazil
Technomyrmex albipes - white-footed ant tending to a mealybug (Pseudococcidae) for honeydew. 

Cape Tribulation, Queensland, Australia
Technomyrmex albipes - white-footed ant tending to a mealybug (Pseudococcidae) for honeydew. 

Cape Tribulation, Queensland, Australia
Technomyrmex albipes - white-footed ant tending to a mealybug (Pseudococcidae) for honeydew. 

Cape Tribulation, Queensland, Australia
Lasius umbratus with mealybugs.

Vermillion River Observatory, Illinois, USA
Lasius umbratus with mealybugs. 

Vermillion River Observatory, Illinois, USA
A nearly blind Acropyga goeldii worker ant tends to root-feeding mealybugs in an underground chamber. The ants depend on their hemipteran "cattle" for food, while the mealybugs are kept safe from predators and carried to new roots by their ant guards.

Viçosa, Minas Gerais, Brazil
A nearly blind Acropyga goeldii worker ant tends to root-feeding mealybugs in an underground chamber. The ants depend on their hemipteran "cattle" for food, while the mealybugs are kept safe from predators and carried to new roots by their ant guards.

Viçosa, Minas Gerais, Brazil
A nearly blind Acropyga goeldii worker ant tends to root-feeding mealybugs in an underground chamber. The ants depend on their hemipteran "cattle" for food, while the mealybugs are kept safe from predators and carried to new roots by their ant guards.

Viçosa, Minas Gerais, Brazil
See photo in original gallery.
all images and text © Alex Wild 2001-2013